4D number history
4D number 1643 — drawn 13 times across our 10 tracked operators, most recently on 2026-04-11.
Most recently drawn as 3rd prize at Damacai 1+3D on 2026-04-11.
Wins of 1643 by operator
| Operator | Total wins | Last seen |
|---|---|---|
| Lucky Hari Hari 4D | 5 | 2026-03-23 |
| Grand Dragon Lotto | 2 | 2025-09-26 |
| Perdana 4D | 2 | 2025-01-28 |
| STC Sandakan 4D | 2 | 2026-02-21 |
| Damacai 1+3D | 1 | 2026-04-11 |
| Magnum 4D | 1 | 2026-03-14 |
Every recorded draw of 1643
| Date | Operator | Prize tier |
|---|---|---|
| 2026-04-11 | Damacai 1+3D | 3rd prize |
| 2026-03-23 | Lucky Hari Hari 4D | Consolation |
| 2026-03-23 | Lucky Hari Hari 4D | Consolation |
| 2026-03-14 | Magnum 4D | Special prize |
| 2026-02-21 | STC Sandakan 4D | Consolation |
| 2026-01-03 | Lucky Hari Hari 4D | Special prize |
| 2025-09-26 | Grand Dragon Lotto | 2nd prize |
| 2025-07-20 | STC Sandakan 4D | Consolation |
| 2025-01-28 | Perdana 4D | Special prize |
| 2025-01-19 | Perdana 4D | 2nd prize |
| 2024-12-13 | Lucky Hari Hari 4D | Special prize |
| 2024-06-26 | Lucky Hari Hari 4D | Special prize |
| 2024-03-24 | Grand Dragon Lotto | Consolation |
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 sum | 1 + 6 + 4 + 3 = 14 |
|---|---|
| Digit product | 1 × 6 × 4 × 3 = 72 |
| Reverse | 3461 |
| Palindrome | No |
| Unique digits | 4 of 4 |
| Sequential pairs | 16, 64, 43 |
| Big/Small bias | 3 small (0–4) / 1 big (5–9) — leans Small |
| Parity | Odd |
| Prime | No — 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
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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.
| Digit | Sound | Common association |
|---|---|---|
| 1 | yat (一) | single, the start, certainty |
| 6 | luk (六) | smooth and flowing (similar to 流 lau) |
| 4 | sei (四) | phonetically near 死 (death); generally avoided |
| 3 | saam (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.
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.