1313522434 has 16 divisors (see below), whose sum is σ = 2282600448. Its totient is φ = 555226272.

The previous prime is 1313522423. The next prime is 1313522437. The reversal of 1313522434 is 4342253131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1313522437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641602 + ... + 643645.

It is an arithmetic number, because the mean of its divisors is an integer number (142662528).

Almost surely, 2^1313522434 is an apocalyptic number.

1313522434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1313522434 is a deficient number, since it is larger than the sum of its proper divisors (969078014).

1313522434 is a wasteful number, since it uses less digits than its factorization.

1313522434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285329.

The product of its digits is 8640, while the sum is 28.

The square root of 1313522434 is about 36242.5500482513. The cubic root of 1313522434 is about 1095.1640139911.

Adding to 1313522434 its reverse (4342253131), we get a palindrome (5655775565).

The spelling of 1313522434 in words is "one billion, three hundred thirteen million, five hundred twenty-two thousand, four hundred thirty-four".