1316503039 has 2 divisors, whose sum is σ = 1316503040. Its totient is φ = 1316503038.

The previous prime is 1316502991. The next prime is 1316503043. The reversal of 1316503039 is 9303056131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316503039 - 2¹³ = 1316494847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316503039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316503099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658251519 + 658251520.

It is an arithmetic number, because the mean of its divisors is an integer number (658251520).

Almost surely, 2^1316503039 is an apocalyptic number.

1316503039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316503039 is an equidigital number, since it uses as much as digits as its factorization.

1316503039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 1316503039 is about 36283.6469914478. The cubic root of 1316503039 is about 1095.9917591221.

It can be divided in two parts, 131650 and 3039, that added together give a square (134689 = 367²).

The spelling of 1316503039 in words is "one billion, three hundred sixteen million, five hundred three thousand, thirty-nine".