1380914013 has 4 divisors (see below), whose sum is σ = 1841218688. Its totient is φ = 920609340.

The previous prime is 1380914011. The next prime is 1380914021. The reversal of 1380914013 is 3104190831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1380914013 - 2¹ = 1380914011 is a prime.

It is a super-2 number, since 2×1380914013² = 3813847022599528338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380914011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230152333 + ... + 230152338.

It is an arithmetic number, because the mean of its divisors is an integer number (460304672).

Almost surely, 2^1380914013 is an apocalyptic number.

It is an amenable number.

1380914013 is a deficient number, since it is larger than the sum of its proper divisors (460304675).

1380914013 is an equidigital number, since it uses as much as digits as its factorization.

1380914013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460304674.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1380914013 is about 37160.6514071000. The cubic root of 1380914013 is about 1113.5820253023.

The spelling of 1380914013 in words is "one billion, three hundred eighty million, nine hundred fourteen thousand, thirteen".