1012564204 has 6 divisors (see below), whose sum is σ = 1771987364. Its totient is φ = 506282100.

The previous prime is 1012564181. The next prime is 1012564211. The reversal of 1012564204 is 4024652101.

It is a happy number.

1012564204 is nontrivially palindromic in base 5.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126570522 + ... + 126570529.

Almost surely, 2^1012564204 is an apocalyptic number.

It is an amenable number.

1012564204 is a deficient number, since it is larger than the sum of its proper divisors (759423160).

1012564204 is a wasteful number, since it uses less digits than its factorization.

1012564204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253141055 (or 253141053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1012564204 is about 31820.8140059301. The cubic root of 1012564204 is about 1004.1706495009.

The spelling of 1012564204 in words is "one billion, twelve million, five hundred sixty-four thousand, two hundred four".