1316514623 has 2 divisors, whose sum is σ = 1316514624. Its totient is φ = 1316514622.

The previous prime is 1316514593. The next prime is 1316514637. The reversal of 1316514623 is 3264156131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3264156131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316514623 - 2¹⁰ = 1316513599 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316514623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316516623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658257311 + 658257312.

It is an arithmetic number, because the mean of its divisors is an integer number (658257312).

Almost surely, 2^1316514623 is an apocalyptic number.

1316514623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316514623 is an equidigital number, since it uses as much as digits as its factorization.

1316514623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 1316514623 is about 36283.8066222385. The cubic root of 1316514623 is about 1095.9949736814.

The spelling of 1316514623 in words is "one billion, three hundred sixteen million, five hundred fourteen thousand, six hundred twenty-three".