1064977256 has 32 divisors (see below), whose sum is σ = 2284032000. Its totient is φ = 456031296.

The previous prime is 1064977247. The next prime is 1064977279. The reversal of 1064977256 is 6527794601.

It is a super-2 number, since 2×1064977256² = 2268353111594579072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064977256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64190 + ... + 79058.

It is an arithmetic number, because the mean of its divisors is an integer number (71376000).

Almost surely, 2^1064977256 is an apocalyptic number.

It is an amenable number.

1064977256 is an abundant number, since it is smaller than the sum of its proper divisors (1219054744).

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

1064977256 is a wasteful number, since it uses less digits than its factorization.

1064977256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161 (or 16157 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 1064977256 is about 32633.9892749875. The cubic root of 1064977256 is about 1021.2062034375.

The spelling of 1064977256 in words is "one billion, sixty-four million, nine hundred seventy-seven thousand, two hundred fifty-six".