1264408 has 16 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 621600.

The previous prime is 1264387. The next prime is 1264411. The reversal of 1264408 is 8044621.

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, 808 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

2^1264408 is an apocalyptic number.

It is an amenable number.

1264408 is a deficient number, since it is larger than the sum of its proper divisors (1146152).

1264408 is a wasteful number, since it uses less digits than its factorization.

1264408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1264408 is about 1124.4589810215. The cubic root of 1264408 is about 108.1340356867.

The spelling of 1264408 in words is "one million, two hundred sixty-four thousand, four hundred eight".