1013251039 has 16 divisors (see below), whose sum is σ = 1105110720. Its totient is φ = 926069760.

The previous prime is 1013251037. The next prime is 1013251049. The reversal of 1013251039 is 9301523101.

It is not a de Polignac number, because 1013251039 - 2¹ = 1013251037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013251037) 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, 56869 + ... + 72529.

It is an arithmetic number, because the mean of its divisors is an integer number (69069420).

Almost surely, 2^1013251039 is an apocalyptic number.

1013251039 is a deficient number, since it is larger than the sum of its proper divisors (91859681).

1013251039 is a wasteful number, since it uses less digits than its factorization.

1013251039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1013251039 is about 31831.6044050563. The cubic root of 1013251039 is about 1004.3976453661.

The spelling of 1013251039 in words is "one billion, thirteen million, two hundred fifty-one thousand, thirty-nine".