1064604621 has 16 divisors (see below), whose sum is σ = 1454238720. Its totient is φ = 692393520.

The previous prime is 1064604559. The next prime is 1064604623. The reversal of 1064604621 is 1264064601.

It is not a de Polignac number, because 1064604621 - 2¹⁵ = 1064571853 is a prime.

It is a super-2 number, since 2×1064604621² = 2266765998109107282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064604623) 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 15 ways as a sum of consecutive naturals, for example, 112990 + ... + 122048.

It is an arithmetic number, because the mean of its divisors is an integer number (90889920).

Almost surely, 2^1064604621 is an apocalyptic number.

It is an amenable number.

1064604621 is a deficient number, since it is larger than the sum of its proper divisors (389634099).

1064604621 is an equidigital number, since it uses as much as digits as its factorization.

1064604621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1064604621 is about 32628.2794673578. The cubic root of 1064604621 is about 1021.0870830327.

The spelling of 1064604621 in words is "one billion, sixty-four million, six hundred four thousand, six hundred twenty-one".