1352968631 has 8 divisors (see below), whose sum is σ = 1546575744. Its totient is φ = 1159443000.

The previous prime is 1352968601. The next prime is 1352968633. The reversal of 1352968631 is 1368692531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352968631 - 2⁶ = 1352968567 is a prime.

It is a super-2 number, since 2×1352968631² = 3661048232940028322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352968633) 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, 20756 + ... + 56006.

It is an arithmetic number, because the mean of its divisors is an integer number (193321968).

Almost surely, 2^1352968631 is an apocalyptic number.

1352968631 is a deficient number, since it is larger than the sum of its proper divisors (193607113).

1352968631 is an equidigital number, since it uses as much as digits as its factorization.

1352968631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40741.

The product of its digits is 233280, while the sum is 44.

The square root of 1352968631 is about 36782.7219085266. The cubic root of 1352968631 is about 1106.0189698488.

The spelling of 1352968631 in words is "one billion, three hundred fifty-two million, nine hundred sixty-eight thousand, six hundred thirty-one".