1313404022 has 32 divisors (see below), whose sum is σ = 2319383808. Its totient is φ = 546021216.

The previous prime is 1313404007. The next prime is 1313404039. The reversal of 1313404022 is 2204043131.

It is a junction number, because it is equal to n+sod(n) for n = 1313403985 and 1313404003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176093 + ... + 183399.

It is an arithmetic number, because the mean of its divisors is an integer number (72480744).

Almost surely, 2^1313404022 is an apocalyptic number.

1313404022 is a deficient number, since it is larger than the sum of its proper divisors (1005979786).

1313404022 is a wasteful number, since it uses less digits than its factorization.

1313404022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1313404022 is about 36240.9164067356. The cubic root of 1313404022 is about 1095.1311038926.

Adding to 1313404022 its reverse (2204043131), we get a palindrome (3517447153).

The spelling of 1313404022 in words is "one billion, three hundred thirteen million, four hundred four thousand, twenty-two".