1313667622 has 16 divisors (see below), whose sum is σ = 2094126912. Its totient is φ = 615911040.

The previous prime is 1313667617. The next prime is 1313667629. The reversal of 1313667622 is 2267663131.

It is a super-2 number, since 2×1313667622² = 3451445242182269768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313667629) 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, 62073 + ... + 80500.

It is an arithmetic number, because the mean of its divisors is an integer number (130882932).

Almost surely, 2^1313667622 is an apocalyptic number.

1313667622 is a deficient number, since it is larger than the sum of its proper divisors (780459290).

1313667622 is a wasteful number, since it uses less digits than its factorization.

1313667622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142863.

The product of its digits is 54432, while the sum is 37.

The square root of 1313667622 is about 36244.5529976575. The cubic root of 1313667622 is about 1095.2043632106.

The spelling of 1313667622 in words is "one billion, three hundred thirteen million, six hundred sixty-seven thousand, six hundred twenty-two".