1064405612 has 54 divisors (see below), whose sum is σ = 2008475028. Its totient is φ = 493462224.

The previous prime is 1064405611. The next prime is 1064405623. The reversal of 1064405612 is 2165044601.

It is a super-2 number, since 2×1064405612² = 2265918613714189088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064405611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9947663 + ... + 9947769.

It is an arithmetic number, because the mean of its divisors is an integer number (37193982).

Almost surely, 2^1064405612 is an apocalyptic number.

It is an amenable number.

1064405612 is a deficient number, since it is larger than the sum of its proper divisors (944069416).

1064405612 is a wasteful number, since it uses less digits than its factorization.

1064405612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1064405612 is about 32625.2296850152. The cubic root of 1064405612 is about 1021.0234543458.

The spelling of 1064405612 in words is "one billion, sixty-four million, four hundred five thousand, six hundred twelve".