Your number, one digit away

One digit away

One change could reach Extreme.

Your number

42,143

Standard · Top 54.3%

Best one-digit neighbour

12,143

Extreme · Top 0.90%

Position 1: 4 → 1 · +237 points.

Gained: Digit sum 11, Alternating parity, Prime, Zigzag digits, Happy number.

Lost: Digit sum 14.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.