4D number history

1643

4D number 1643 — drawn 13 times across our 10 tracked operators, most recently on 2026-04-11.

13
Total wins
6
Operators
2026-04-11
Last seen
Lucky Hari Hari 4D
Top operator

Most recently drawn as 3rd prize at Damacai 1+3D on 2026-04-11.

Wins of 1643 by operator

OperatorTotal winsLast seen
Lucky Hari Hari 4D52026-03-23
Grand Dragon Lotto22025-09-26
Perdana 4D22025-01-28
STC Sandakan 4D22026-02-21
Damacai 1+3D12026-04-11
Magnum 4D12026-03-14

Every recorded draw of 1643

DateOperatorPrize tier
2026-04-11Damacai 1+3D3rd prize
2026-03-23Lucky Hari Hari 4DConsolation
2026-03-23Lucky Hari Hari 4DConsolation
2026-03-14Magnum 4DSpecial prize
2026-02-21STC Sandakan 4DConsolation
2026-01-03Lucky Hari Hari 4DSpecial prize
2025-09-26Grand Dragon Lotto2nd prize
2025-07-20STC Sandakan 4DConsolation
2025-01-28Perdana 4DSpecial prize
2025-01-19Perdana 4D2nd prize
2024-12-13Lucky Hari Hari 4DSpecial prize
2024-06-26Lucky Hari Hari 4DSpecial prize
2024-03-24Grand Dragon LottoConsolation

Number facts — 1643

A read of the four digits of 1643 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 + 3 = 14
Digit product1 × 6 × 4 × 3 = 72
Reverse3461
PalindromeNo
Unique digits4 of 4
Sequential pairs16, 64, 43
Big/Small bias3 small (0–4) / 1 big (5–9) — leans Small
ParityOdd
PrimeNo — 1643 = 31 × 53

iBox / Permutation play — 1643

For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 1643 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 1643 by one digit:

Cultural reading of 1643

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
3saam (三)birth and growth (similar to 生 sheng)

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 14.

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?

1643 has appeared 13 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 1643 ever won?
Yes — 1643 has been recorded as a winning number 13 times across the 10 4D operators 4dcheck tracks.
When was the most recent time 1643 won?
The most recent recorded draw of 1643 was on 2026-04-11 at Damacai 1+3D.
Which operator has drawn 1643 most often?
Lucky Hari Hari 4D has drawn 1643 the most times in our recorded window.
Is 1643 a hot or cold number?
1643 sits on the hotter side of our distribution, with 13 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
How many iBox permutations does 1643 have?
1643 has 24 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 1643 on a permutation (iBox) play and that arrangement is drawn.
What is the digit sum of 1643?
The digits 1 + 6 + 4 + 3 sum to 14.