1279408 has 20 divisors (see below), whose sum is σ = 2669968. Its totient is φ = 590400.

The previous prime is 1279361. The next prime is 1279417. The reversal of 1279408 is 8049721.

It is a self number, because there is not a number n which added to its sum of digits gives 1279408.

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, 2868 + ... + 3283.

2^1279408 is an apocalyptic number.

It is an amenable number.

1279408 is an abundant number, since it is smaller than the sum of its proper divisors (1390560).

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

1279408 is a wasteful number, since it uses less digits than its factorization.

1279408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1279408 is about 1131.1091901315. The cubic root of 1279408 is about 108.5599631739.

The spelling of 1279408 in words is "one million, two hundred seventy-nine thousand, four hundred eight".