1264132604 has 24 divisors (see below), whose sum is σ = 2533751808. Its totient is φ = 540595440.

The previous prime is 1264132603. The next prime is 1264132607. The reversal of 1264132604 is 4062314621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264132603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35792 + ... + 61719.

It is an arithmetic number, because the mean of its divisors is an integer number (105572992).

Almost surely, 2^1264132604 is an apocalyptic number.

1264132604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1264132604 is an abundant number, since it is smaller than the sum of its proper divisors (1269619204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264132604 is a wasteful number, since it uses less digits than its factorization.

1264132604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97985 (or 97983 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1264132604 is about 35554.6425098045. The cubic root of 1264132604 is about 1081.2618435937.

The spelling of 1264132604 in words is "one billion, two hundred sixty-four million, one hundred thirty-two thousand, six hundred four".