1316413531 has 2 divisors, whose sum is σ = 1316413532. Its totient is φ = 1316413530.

The previous prime is 1316413519. The next prime is 1316413541. The reversal of 1316413531 is 1353146131.

It is a strong prime.

It is an emirp because it is prime and its reverse (1353146131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316413531 - 2¹⁵ = 1316380763 is a prime.

It is a super-2 number, since 2×1316413531² = 3465889169199775922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316413531.

It is not a weakly prime, because it can be changed into another prime (1316413541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658206765 + 658206766.

It is an arithmetic number, because the mean of its divisors is an integer number (658206766).

Almost surely, 2^1316413531 is an apocalyptic number.

1316413531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316413531 is an equidigital number, since it uses as much as digits as its factorization.

1316413531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 1316413531 is about 36282.4135222562. The cubic root of 1316413531 is about 1095.9669200216.

Adding to 1316413531 its reverse (1353146131), we get a palindrome (2669559662).

The spelling of 1316413531 in words is "one billion, three hundred sixteen million, four hundred thirteen thousand, five hundred thirty-one".