1313413534 has 4 divisors (see below), whose sum is σ = 1970120304. Its totient is φ = 656706766.

The previous prime is 1313413499. The next prime is 1313413537. The reversal of 1313413534 is 4353143131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1313413534² = 3450110222588738312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313413537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328353382 + ... + 328353385.

It is an arithmetic number, because the mean of its divisors is an integer number (492530076).

Almost surely, 2^1313413534 is an apocalyptic number.

1313413534 is a deficient number, since it is larger than the sum of its proper divisors (656706770).

1313413534 is an equidigital number, since it uses as much as digits as its factorization.

1313413534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656706769.

The product of its digits is 6480, while the sum is 28.

The square root of 1313413534 is about 36241.0476393826. The cubic root of 1313413534 is about 1095.1337476239.

Adding to 1313413534 its reverse (4353143131), we get a palindrome (5666556665).

The spelling of 1313413534 in words is "one billion, three hundred thirteen million, four hundred thirteen thousand, five hundred thirty-four".