1379437116 has 12 divisors (see below), whose sum is σ = 3218686632. Its totient is φ = 459812368.

The previous prime is 1379437067. The next prime is 1379437117. The reversal of 1379437116 is 6117349731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379437117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57476535 + ... + 57476558.

It is an arithmetic number, because the mean of its divisors is an integer number (268223886).

Almost surely, 2^1379437116 is an apocalyptic number.

It is an amenable number.

1379437116 is an abundant number, since it is smaller than the sum of its proper divisors (1839249516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379437116 is a wasteful number, since it uses less digits than its factorization.

1379437116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114953100 (or 114953098 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 1379437116 is about 37140.7743053373. The cubic root of 1379437116 is about 1113.1848891529.

The spelling of 1379437116 in words is "one billion, three hundred seventy-nine million, four hundred thirty-seven thousand, one hundred sixteen".