1374715931 has 4 divisors (see below), whose sum is σ = 1455581592. Its totient is φ = 1293850272.

The previous prime is 1374715921. The next prime is 1374715933. The reversal of 1374715931 is 1395174731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1395174731 = 19 ⋅73430249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1374715931 is a prime.

It is a super-2 number, since 2×1374715931² = 3779687781890393522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374715933) 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, 40432805 + ... + 40432838.

It is an arithmetic number, because the mean of its divisors is an integer number (363895398).

Almost surely, 2^1374715931 is an apocalyptic number.

1374715931 is a deficient number, since it is larger than the sum of its proper divisors (80865661).

1374715931 is an equidigital number, since it uses as much as digits as its factorization.

1374715931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80865660.

The product of its digits is 79380, while the sum is 41.

The square root of 1374715931 is about 37077.1618520080. The cubic root of 1374715931 is about 1111.9134625802.

The spelling of 1374715931 in words is "one billion, three hundred seventy-four million, seven hundred fifteen thousand, nine hundred thirty-one".