1379264425 has 24 divisors (see below), whose sum is σ = 2132309952. Its totient is φ = 859800000.

The previous prime is 1379264407. The next prime is 1379264441. The reversal of 1379264425 is 5244629731.

It is not a de Polignac number, because 1379264425 - 2⁷ = 1379264297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356326 + ... + 360175.

It is an arithmetic number, because the mean of its divisors is an integer number (88846248).

Almost surely, 2^1379264425 is an apocalyptic number.

It is an amenable number.

1379264425 is a deficient number, since it is larger than the sum of its proper divisors (753045527).

1379264425 is a wasteful number, since it uses less digits than its factorization.

1379264425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716529 (or 716524 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 1379264425 is about 37138.4494156662. The cubic root of 1379264425 is about 1113.1384342060.

The spelling of 1379264425 in words is "one billion, three hundred seventy-nine million, two hundred sixty-four thousand, four hundred twenty-five".