1279088404 has 48 divisors (see below), whose sum is σ = 2480607360. Its totient is φ = 572261760.

The previous prime is 1279088389. The next prime is 1279088411. The reversal of 1279088404 is 4048809721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800134 + ... + 801730.

It is an arithmetic number, because the mean of its divisors is an integer number (51679320).

Almost surely, 2^1279088404 is an apocalyptic number.

It is an amenable number.

1279088404 is a deficient number, since it is larger than the sum of its proper divisors (1201518956).

1279088404 is a wasteful number, since it uses less digits than its factorization.

1279088404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1279088404 is about 35764.3454294916. The cubic root of 1279088404 is about 1085.5092299821.

The spelling of 1279088404 in words is "one billion, two hundred seventy-nine million, eighty-eight thousand, four hundred four".