1304115039 has 16 divisors (see below), whose sum is σ = 1932733440. Its totient is φ = 869090040.

The previous prime is 1304115031. The next prime is 1304115041. The reversal of 1304115039 is 9305114031.

It is not a de Polignac number, because 1304115039 - 2³ = 1304115031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304115031) 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, 83154 + ... + 97584.

It is an arithmetic number, because the mean of its divisors is an integer number (120795840).

Almost surely, 2^1304115039 is an apocalyptic number.

1304115039 is a deficient number, since it is larger than the sum of its proper divisors (628618401).

1304115039 is a wasteful number, since it uses less digits than its factorization.

1304115039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787 (or 17781 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1304115039 is about 36112.5329906391. The cubic root of 1304115039 is about 1092.5432404553.

The spelling of 1304115039 in words is "one billion, three hundred four million, one hundred fifteen thousand, thirty-nine".