1379111408 has 20 divisors (see below), whose sum is σ = 2692429608. Its totient is φ = 684290880.

The previous prime is 1379111359. The next prime is 1379111423. The reversal of 1379111408 is 8041119731.

It is a congruent number.

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, 326891 + ... + 331082.

Almost surely, 2^1379111408 is an apocalyptic number.

It is an amenable number.

1379111408 is a deficient number, since it is larger than the sum of its proper divisors (1313318200).

1379111408 is a wasteful number, since it uses less digits than its factorization.

1379111408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658112 (or 658106 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 1379111408 is about 37136.3892698254. The cubic root of 1379111408 is about 1113.0972684464.

The spelling of 1379111408 in words is "one billion, three hundred seventy-nine million, one hundred eleven thousand, four hundred eight".