1334312431 has 2 divisors, whose sum is σ = 1334312432. Its totient is φ = 1334312430.

The previous prime is 1334312429. The next prime is 1334312453. The reversal of 1334312431 is 1342134331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334312431 - 2¹ = 1334312429 is a prime.

It is a super-2 number, since 2×1334312431² = 3560779327042259522, which contains 22 as substring.

Together with 1334312429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1334312396 and 1334312405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334312461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667156215 + 667156216.

It is an arithmetic number, because the mean of its divisors is an integer number (667156216).

Almost surely, 2^1334312431 is an apocalyptic number.

1334312431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334312431 is an equidigital number, since it uses as much as digits as its factorization.

1334312431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 1334312431 is about 36528.2415536253. The cubic root of 1334312431 is about 1100.9117594860.

Adding to 1334312431 its reverse (1342134331), we get a palindrome (2676446762).

The spelling of 1334312431 in words is "one billion, three hundred thirty-four million, three hundred twelve thousand, four hundred thirty-one".