1064039972 has 12 divisors (see below), whose sum is σ = 1862298480. Its totient is φ = 531954696.

The previous prime is 1064039971. The next prime is 1064039987. The reversal of 1064039972 is 2799304601.

It is a super-2 number, since 2×1064039972² = 2264362124027521568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064039971) 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 3 ways as a sum of consecutive naturals, for example, 54179 + ... + 71157.

It is an arithmetic number, because the mean of its divisors is an integer number (155191540).

Almost surely, 2^1064039972 is an apocalyptic number.

It is an amenable number.

1064039972 is a deficient number, since it is larger than the sum of its proper divisors (798258508).

1064039972 is a wasteful number, since it uses less digits than its factorization.

1064039972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650 (or 32648 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1064039972 is about 32619.6255649877. The cubic root of 1064039972 is about 1020.9065284397.

The spelling of 1064039972 in words is "one billion, sixty-four million, thirty-nine thousand, nine hundred seventy-two".