1317080522 has 4 divisors (see below), whose sum is σ = 1975620786. Its totient is φ = 658540260.

The previous prime is 1317080509. The next prime is 1317080543. The reversal of 1317080522 is 2250807131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2250807131 = 29 ⋅77614039.

It can be written as a sum of positive squares in only one way, i.e., 745344601 + 571735921 = 27301^2 + 23911^2 .

It is a super-2 number, since 2×1317080522² = 3469402202863584968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329270129 + ... + 329270132.

Almost surely, 2^1317080522 is an apocalyptic number.

1317080522 is a deficient number, since it is larger than the sum of its proper divisors (658540264).

1317080522 is an equidigital number, since it uses as much as digits as its factorization.

1317080522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658540263.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1317080522 is about 36291.6040152540. The cubic root of 1317080522 is about 1096.1519876644.

Adding to 1317080522 its reverse (2250807131), we get a palindrome (3567887653).

The spelling of 1317080522 in words is "one billion, three hundred seventeen million, eighty thousand, five hundred twenty-two".