Your number, one digit away
One digit away
One change could reach Extreme.
Your number
1,278
Exceptional · Top 1.09%
Position 4: 8 → 3 · +137 points.
Gained: Binary palindrome, Digit sum 13, Semiprime.
Lost: Digit sum 18, Alternating parity, Harshad number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.