1315638083 has 2 divisors, whose sum is σ = 1315638084. Its totient is φ = 1315638082.

The previous prime is 1315638073. The next prime is 1315638089. The reversal of 1315638083 is 3808365131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315638083 - 2¹² = 1315633987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315638089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657819041 + 657819042.

It is an arithmetic number, because the mean of its divisors is an integer number (657819042).

Almost surely, 2^1315638083 is an apocalyptic number.

1315638083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315638083 is an equidigital number, since it uses as much as digits as its factorization.

1315638083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1315638083 is about 36271.7256689008. The cubic root of 1315638083 is about 1095.7516805939.

The spelling of 1315638083 in words is "one billion, three hundred fifteen million, six hundred thirty-eight thousand, eighty-three".