1379015404 has 24 divisors (see below), whose sum is σ = 2603311200. Its totient is φ = 635391744.

The previous prime is 1379015399. The next prime is 1379015411. The reversal of 1379015404 is 4045109731.

It is a self number, because there is not a number n which added to its sum of digits gives 1379015404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9012 + ... + 53284.

It is an arithmetic number, because the mean of its divisors is an integer number (108471300).

Almost surely, 2^1379015404 is an apocalyptic number.

It is an amenable number.

1379015404 is a deficient number, since it is larger than the sum of its proper divisors (1224295796).

1379015404 is a wasteful number, since it uses less digits than its factorization.

1379015404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44889 (or 44887 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1379015404 is about 37135.0966607063. The cubic root of 1379015404 is about 1113.0714391892.

The spelling of 1379015404 in words is "one billion, three hundred seventy-nine million, fifteen thousand, four hundred four".