1022457613 has 2 divisors, whose sum is σ = 1022457614. Its totient is φ = 1022457612.

The previous prime is 1022457563. The next prime is 1022457647. The reversal of 1022457613 is 3167542201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003812489 + 18645124 = 31683^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022457613 - 2⁹ = 1022457101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022457113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511228806 + 511228807.

It is an arithmetic number, because the mean of its divisors is an integer number (511228807).

Almost surely, 2^1022457613 is an apocalyptic number.

It is an amenable number.

1022457613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022457613 is an equidigital number, since it uses as much as digits as its factorization.

1022457613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1022457613 is about 31975.8911212807. The cubic root of 1022457613 is about 1007.4305215959.

Adding to 1022457613 its reverse (3167542201), we get a palindrome (4189999814).

The spelling of 1022457613 in words is "one billion, twenty-two million, four hundred fifty-seven thousand, six hundred thirteen".