Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

843,409

Standard · Top 98.5%

Best one-digit neighbour

143,409

Exceptional · Top 1.22%

Position 1: 8 → 1 · +270 points.

Gained: Binary palindrome, Digit sum 21, Zigzag digits, Harshad number.

Lost: Digit sum 28.

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