1379888912 has 40 divisors (see below), whose sum is σ = 2833675776. Its totient is φ = 648700416.

The previous prime is 1379888903. The next prime is 1379888941. The reversal of 1379888912 is 2198889731.

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, 359033 + ... + 362855.

Almost surely, 2^1379888912 is an apocalyptic number.

It is an amenable number.

1379888912 is an abundant number, since it is smaller than the sum of its proper divisors (1453786864).

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

1379888912 is a wasteful number, since it uses less digits than its factorization.

1379888912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5169 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 56.

The square root of 1379888912 is about 37146.8560177036. The cubic root of 1379888912 is about 1113.3064067336.

The spelling of 1379888912 in words is "one billion, three hundred seventy-nine million, eight hundred eighty-eight thousand, nine hundred twelve".