1039139108 has 24 divisors (see below), whose sum is σ = 2187662400. Its totient is φ = 421905888.

The previous prime is 1039139081. The next prime is 1039139177. The reversal of 1039139108 is 8019319301.

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, 976103 + ... + 977166.

It is an arithmetic number, because the mean of its divisors is an integer number (91152600).

Almost surely, 2^1039139108 is an apocalyptic number.

It is an amenable number.

1039139108 is an abundant number, since it is smaller than the sum of its proper divisors (1148523292).

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

1039139108 is a wasteful number, since it uses less digits than its factorization.

1039139108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953299 (or 1953297 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1039139108 is about 32235.6806659949. The cubic root of 1039139108 is about 1012.8797686902.

The spelling of 1039139108 in words is "one billion, thirty-nine million, one hundred thirty-nine thousand, one hundred eight".