1039617139 has 16 divisors (see below), whose sum is σ = 1147911264. Its totient is φ = 933664000.

The previous prime is 1039617113. The next prime is 1039617211. The reversal of 1039617139 is 9317169301.

It is a cyclic number.

It is not a de Polignac number, because 1039617139 - 2⁵ = 1039617107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039615139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724767 + ... + 726199.

It is an arithmetic number, because the mean of its divisors is an integer number (71744454).

Almost surely, 2^1039617139 is an apocalyptic number.

1039617139 is a deficient number, since it is larger than the sum of its proper divisors (108294125).

1039617139 is a wasteful number, since it uses less digits than its factorization.

1039617139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 1039617139 is about 32243.0944389648. The cubic root of 1039617139 is about 1013.0350618868.

The spelling of 1039617139 in words is "one billion, thirty-nine million, six hundred seventeen thousand, one hundred thirty-nine".