1314526331 has 2 divisors, whose sum is σ = 1314526332. Its totient is φ = 1314526330.

The previous prime is 1314526307. The next prime is 1314526349. The reversal of 1314526331 is 1336254131.

It is a strong prime.

It is an emirp because it is prime and its reverse (1336254131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1314526331 - 2²⁶ = 1247417467 is a prime.

It is a super-2 number, since 2×1314526331² = 3455958949784643122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314526294 and 1314526303.

It is not a weakly prime, because it can be changed into another prime (1314526391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657263165 + 657263166.

It is an arithmetic number, because the mean of its divisors is an integer number (657263166).

Almost surely, 2^1314526331 is an apocalyptic number.

1314526331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314526331 is an equidigital number, since it uses as much as digits as its factorization.

1314526331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 1314526331 is about 36256.3971045111. The cubic root of 1314526331 is about 1095.4429463915.

The spelling of 1314526331 in words is "one billion, three hundred fourteen million, five hundred twenty-six thousand, three hundred thirty-one".