1314627531 has 16 divisors (see below), whose sum is σ = 2036083968. Its totient is φ = 738900000.

The previous prime is 1314627521. The next prime is 1314627533. The reversal of 1314627531 is 1357264131.

It is not a de Polignac number, because 1314627531 - 2⁶ = 1314627467 is a prime.

It is a super-2 number, since 2×1314627531² = 3456491090526311922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314627492 and 1314627501.

It is not an unprimeable number, because it can be changed into a prime (1314627533) 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, 511845 + ... + 514406.

It is an arithmetic number, because the mean of its divisors is an integer number (127255248).

Almost surely, 2^1314627531 is an apocalyptic number.

1314627531 is a deficient number, since it is larger than the sum of its proper divisors (721456437).

1314627531 is a wasteful number, since it uses less digits than its factorization.

1314627531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026322.

The product of its digits is 15120, while the sum is 33.

The square root of 1314627531 is about 36257.7926934335. The cubic root of 1314627531 is about 1095.4710568925.

The spelling of 1314627531 in words is "one billion, three hundred fourteen million, six hundred twenty-seven thousand, five hundred thirty-one".