4D number history

1640

4D number 1640 — drawn 21 times across our 10 tracked operators, most recently on 2026-05-09.

21
Total wins
7
Operators
2026-05-09
Last seen
Lucky Hari Hari 4D
Top operator

Most recently drawn as Special prize at Perdana 4D on 2026-05-09.

Wins of 1640 by operator

OperatorTotal winsLast seen
Lucky Hari Hari 4D82025-11-26
Grand Dragon Lotto32025-12-02
Perdana 4D32026-05-09
STC Sandakan 4D32025-12-20
Damacai 1+3D22026-01-07
Special Cash Sweep 4D12025-02-04
Sabah 88 4D12025-01-29

Every recorded draw of 1640

DateOperatorPrize tier
2026-05-09Perdana 4DSpecial prize
2026-01-07Damacai 1+3DSpecial prize
2025-12-20STC Sandakan 4DSpecial prize
2025-12-02Grand Dragon LottoConsolation
2025-11-26Lucky Hari Hari 4DConsolation
2025-11-12STC Sandakan 4DSpecial prize
2025-09-14Damacai 1+3DConsolation
2025-09-03Lucky Hari Hari 4DSpecial prize
2025-08-10STC Sandakan 4D3rd prize
2025-06-20Lucky Hari Hari 4DConsolation
2025-06-04Grand Dragon LottoSpecial prize
2025-04-09Lucky Hari Hari 4DConsolation
2025-03-14Lucky Hari Hari 4DSpecial prize
2025-03-09Lucky Hari Hari 4DConsolation
2025-02-15Lucky Hari Hari 4DConsolation
2025-02-04Special Cash Sweep 4DConsolation
2025-01-29Sabah 88 4DSpecial prize
2024-12-29Grand Dragon LottoSpecial prize
2024-04-13Perdana 4DSpecial prize
2024-04-02Lucky Hari Hari 4DConsolation
2024-03-27Perdana 4DSpecial prize

Number facts — 1640

A read of the four digits of 1640 on their own — these properties hold whether or not the number has ever been drawn. Most serve no statistical purpose for a random 4D draw, but they're useful context when comparing numbers or choosing iBox plays.

Digit sum1 + 6 + 4 + 0 = 11
Digit product1 × 6 × 4 × 0 = 0
Reverse0461
PalindromeNo
Unique digits4 of 4
Sequential pairs16, 64, 40
Big/Small bias3 small (0–4) / 1 big (5–9) — leans Small
ParityEven
PrimeNo — 1640 = 2^3 × 5 × 41

iBox / Permutation play — 1640

For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 1640 are listed below — there are 24 permutations total (all four digits are distinct, so the maximum 24 permutations apply).

Nearby numbers

Walk up or down by one, jump to the reverse, or see numbers that differ by just a single digit position.

Numbers that differ from 1640 by one digit:

Cultural reading of 1640

In Malaysian, Singaporean, and Cambodian Chinese 4D culture, individual digits carry phonetic associations through Cantonese homophones. These are widely shared folk readings — not predictions and not statistical claims.

DigitSoundCommon association
1yat (一)single, the start, certainty
6luk (六)smooth and flowing (similar to 流 lau)
4sei (四)phonetically near 死 (death); generally avoided
0ling (零)nothing, the empty starting point

Combined reading: Contains one 4 — phonetic to 死 (si); often avoided in number selection, though it carries no statistical effect on a random draw. Includes 6 (六 luk), commonly associated with smoothness through the homophone 流. The digit sum is 11.

Cultural notes are for entertainment only. 4D numbers are randomly drawn — no digit pattern, palindrome, or folk reading changes a number's probability of winning.

Hot or cold?

1640 has appeared 21 times — comfortably in the "hot" range across our window.

For the full picture, see the hottest and coldest numbers tool which ranks every drawn 4-digit number across all 10 operators.

Check this number at each operator

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Frequently asked questions

Has 4D number 1640 ever won?
Yes — 1640 has been recorded as a winning number 21 times across the 10 4D operators 4dcheck tracks.
When was the most recent time 1640 won?
The most recent recorded draw of 1640 was on 2026-05-09 at Perdana 4D.
Which operator has drawn 1640 most often?
Lucky Hari Hari 4D has drawn 1640 the most times in our recorded window.
Is 1640 a hot or cold number?
1640 sits on the hotter side of our distribution, with 21 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
How many iBox permutations does 1640 have?
1640 has 24 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 1640 on a permutation (iBox) play and that arrangement is drawn.
What is the digit sum of 1640?
The digits 1 + 6 + 4 + 0 sum to 11.