1376988108 has 24 divisors (see below), whose sum is σ = 3220439040. Its totient is φ = 457929360.

The previous prime is 1376988073. The next prime is 1376988113. The reversal of 1376988108 is 8018896731.

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, 127948 + ... + 138291.

It is an arithmetic number, because the mean of its divisors is an integer number (134184960).

Almost surely, 2^1376988108 is an apocalyptic number.

It is an amenable number.

1376988108 is an abundant number, since it is smaller than the sum of its proper divisors (1843450932).

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

1376988108 is a wasteful number, since it uses less digits than its factorization.

1376988108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266677 (or 266675 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 1376988108 is about 37107.7903950100. The cubic root of 1376988108 is about 1112.5257281093.

The spelling of 1376988108 in words is "one billion, three hundred seventy-six million, nine hundred eighty-eight thousand, one hundred eight".