1379875792 has 20 divisors (see below), whose sum is σ = 2675162980. Its totient is φ = 689511168.

The previous prime is 1379875753. The next prime is 1379875811. The reversal of 1379875792 is 2975789731.

It can be written as a sum of positive squares in 2 ways, for example, as 1141358656 + 238517136 = 33784^2 + 15444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868 + ... + 52540.

It is an arithmetic number, because the mean of its divisors is an integer number (133758149).

Almost surely, 2^1379875792 is an apocalyptic number.

It is an amenable number.

1379875792 is a deficient number, since it is larger than the sum of its proper divisors (1295287188).

1379875792 is a wasteful number, since it uses less digits than its factorization.

1379875792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53350 (or 53344 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 58.

The square root of 1379875792 is about 37146.6794209119. The cubic root of 1379875792 is about 1113.3028782789.

The spelling of 1379875792 in words is "one billion, three hundred seventy-nine million, eight hundred seventy-five thousand, seven hundred ninety-two".