1055309264 has 40 divisors (see below), whose sum is σ = 2107677600. Its totient is φ = 511498368.

The previous prime is 1055309261. The next prime is 1055309279. The reversal of 1055309264 is 4629035501.

It is a super-2 number, since 2×1055309264² = 2227355285368443392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055309261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164387 + ... + 170685.

It is an arithmetic number, because the mean of its divisors is an integer number (52691940).

Almost surely, 2^1055309264 is an apocalyptic number.

It is an amenable number.

1055309264 is a deficient number, since it is larger than the sum of its proper divisors (1052368336).

1055309264 is a wasteful number, since it uses less digits than its factorization.

1055309264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1055309264 is about 32485.5239145069. The cubic root of 1055309264 is about 1018.1065938511.

The spelling of 1055309264 in words is "one billion, fifty-five million, three hundred nine thousand, two hundred sixty-four".