1146256 has 20 divisors (see below), whose sum is σ = 2293504. Its totient is φ = 554400.

The previous prime is 1146221. The next prime is 1146263. The reversal of 1146256 is 6526411.

1146256 is nontrivially palindromic in base 15.

1146256 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146256.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 1651.

2^1146256 is an apocalyptic number.

1146256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1146256 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146256 is a wasteful number, since it uses less digits than its factorization.

1146256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2344 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1146256 is about 1070.6334573513. The cubic root of 1146256 is about 104.6551346151.

The spelling of 1146256 in words is "one million, one hundred forty-six thousand, two hundred fifty-six".