1279372 has 12 divisors (see below), whose sum is σ = 2250360. Its totient is φ = 636416.

The previous prime is 1279361. The next prime is 1279417. The reversal of 1279372 is 2739721.

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, 204 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (187530).

2^1279372 is an apocalyptic number.

It is an amenable number.

1279372 is a deficient number, since it is larger than the sum of its proper divisors (970988).

1279372 is a wasteful number, since it uses less digits than its factorization.

1279372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1638 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 1279372 is about 1131.0932764366. The cubic root of 1279372 is about 108.5589449438.

The spelling of 1279372 in words is "one million, two hundred seventy-nine thousand, three hundred seventy-two".