1264200604 has 6 divisors (see below), whose sum is σ = 2212351064. Its totient is φ = 632100300.

The previous prime is 1264200599. The next prime is 1264200647. The reversal of 1264200604 is 4060024621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158025072 + ... + 158025079.

Almost surely, 2^1264200604 is an apocalyptic number.

It is an amenable number.

1264200604 is a deficient number, since it is larger than the sum of its proper divisors (948150460).

1264200604 is a wasteful number, since it uses less digits than its factorization.

1264200604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316050155 (or 316050153 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1264200604 is about 35555.5987715015. The cubic root of 1264200604 is about 1081.2812309288.

The spelling of 1264200604 in words is "one billion, two hundred sixty-four million, two hundred thousand, six hundred four".