1064704405 has 16 divisors (see below), whose sum is σ = 1331374320. Its totient is φ = 816374272.

The previous prime is 1064704397. The next prime is 1064704411. The reversal of 1064704405 is 5044074601.

It can be written as a sum of positive squares in 8 ways, for example, as 55562116 + 1009142289 = 7454^2 + 31767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064704405 - 2³ = 1064704397 is a prime.

It is a super-2 number, since 2×1064704405² = 2267190940052808050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6934 + ... + 46663.

It is an arithmetic number, because the mean of its divisors is an integer number (83210895).

Almost surely, 2^1064704405 is an apocalyptic number.

It is an amenable number.

1064704405 is a deficient number, since it is larger than the sum of its proper divisors (266669915).

1064704405 is a wasteful number, since it uses less digits than its factorization.

1064704405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53768.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1064704405 is about 32629.8085345287. The cubic root of 1064704405 is about 1021.1189837554.

The spelling of 1064704405 in words is "one billion, sixty-four million, seven hundred four thousand, four hundred five".