1064572944 has 20 divisors (see below), whose sum is σ = 2750146896. Its totient is φ = 354857632.

The previous prime is 1064572939. The next prime is 1064572967. The reversal of 1064572944 is 4492754601.

It is a super-2 number, since 2×1064572944² = 2266631106193654272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064572896 and 1064572905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089254 + ... + 11089349.

Almost surely, 2^1064572944 is an apocalyptic number.

It is an amenable number.

1064572944 is an abundant number, since it is smaller than the sum of its proper divisors (1685573952).

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

1064572944 is a wasteful number, since it uses less digits than its factorization.

1064572944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22178614 (or 22178608 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1064572944 is about 32627.7940412771. The cubic root of 1064572944 is about 1021.0769555495.

The spelling of 1064572944 in words is "one billion, sixty-four million, five hundred seventy-two thousand, nine hundred forty-four".