1337423631 has 16 divisors (see below), whose sum is σ = 1797562368. Its totient is φ = 884480000.

The previous prime is 1337423617. The next prime is 1337423651. The reversal of 1337423631 is 1363247331.

It is a cyclic number.

It is not a de Polignac number, because 1337423631 - 2⁹ = 1337423119 is a prime.

It is a super-2 number, since 2×1337423631² = 3577403937514448322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1337423592 and 1337423601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337423611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190066 + ... + 196976.

It is an arithmetic number, because the mean of its divisors is an integer number (112347648).

Almost surely, 2^1337423631 is an apocalyptic number.

1337423631 is a deficient number, since it is larger than the sum of its proper divisors (460138737).

1337423631 is a wasteful number, since it uses less digits than its factorization.

1337423631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422.

The product of its digits is 27216, while the sum is 33.

The square root of 1337423631 is about 36570.8029854418. The cubic root of 1337423631 is about 1101.7667561364.

The spelling of 1337423631 in words is "one billion, three hundred thirty-seven million, four hundred twenty-three thousand, six hundred thirty-one".