1379125013 has 16 divisors (see below), whose sum is σ = 1703944320. Its totient is φ = 1089619776.

The previous prime is 1379125009. The next prime is 1379125039. The reversal of 1379125013 is 3105219731.

It is not a de Polignac number, because 1379125013 - 2² = 1379125009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379125213) 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, 135206 + ... + 145047.

It is an arithmetic number, because the mean of its divisors is an integer number (106496520).

Almost surely, 2^1379125013 is an apocalyptic number.

It is an amenable number.

1379125013 is a deficient number, since it is larger than the sum of its proper divisors (324819307).

1379125013 is a wasteful number, since it uses less digits than its factorization.

1379125013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280316.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1379125013 is about 37136.5724455018. The cubic root of 1379125013 is about 1113.1009286870.

The spelling of 1379125013 in words is "one billion, three hundred seventy-nine million, one hundred twenty-five thousand, thirteen".