1255768 has 8 divisors (see below), whose sum is σ = 2354580. Its totient is φ = 627880.

The previous prime is 1255759. The next prime is 1255799. The reversal of 1255768 is 8675521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78478 + ... + 78493.

2^1255768 is an apocalyptic number.

It is an amenable number.

1255768 is a deficient number, since it is larger than the sum of its proper divisors (1098812).

1255768 is a wasteful number, since it uses less digits than its factorization.

1255768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156977 (or 156973 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 1255768 is about 1120.6105478711. The cubic root of 1255768 is about 107.8871706896.

The spelling of 1255768 in words is "one million, two hundred fifty-five thousand, seven hundred sixty-eight".