1064521372 has 12 divisors (see below), whose sum is σ = 1866359656. Its totient is φ = 531275760.

The previous prime is 1064521361. The next prime is 1064521399. The reversal of 1064521372 is 2731254601.

It is a super-2 number, since 2×1064521372² = 2266411502889524768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 243798 + ... + 248125.

Almost surely, 2^1064521372 is an apocalyptic number.

It is an amenable number.

1064521372 is a deficient number, since it is larger than the sum of its proper divisors (801838284).

1064521372 is a wasteful number, since it uses less digits than its factorization.

1064521372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492468 (or 492466 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1064521372 is about 32627.0037239094. The cubic root of 1064521372 is about 1021.0604669875.

Adding to 1064521372 its reverse (2731254601), we get a palindrome (3795775973).

The spelling of 1064521372 in words is "one billion, sixty-four million, five hundred twenty-one thousand, three hundred seventy-two".