1264404 has 12 divisors (see below), whose sum is σ = 2950304. Its totient is φ = 421464.

The previous prime is 1264387. The next prime is 1264411. The reversal of 1264404 is 4044621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52672 + ... + 52695.

2^1264404 is an apocalyptic number.

It is an amenable number.

1264404 is an abundant number, since it is smaller than the sum of its proper divisors (1685900).

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

1264404 is a wasteful number, since it uses less digits than its factorization.

1264404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105374 (or 105372 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1264404 is about 1124.4572023870. The cubic root of 1264404 is about 108.1339216579.

The spelling of 1264404 in words is "one million, two hundred sixty-four thousand, four hundred four".