1256968 has 16 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 614928.

The previous prime is 1256953. The next prime is 1256989. The reversal of 1256968 is 8696521.

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, 1296 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1256968 is an apocalyptic number.

It is an amenable number.

1256968 is a deficient number, since it is larger than the sum of its proper divisors (1150712).

1256968 is a wasteful number, since it uses less digits than its factorization.

1256968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396 (or 3392 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 1256968 is about 1121.1458424309. The cubic root of 1256968 is about 107.9215250683.

The spelling of 1256968 in words is "one million, two hundred fifty-six thousand, nine hundred sixty-eight".