1352621913 has 32 divisors (see below), whose sum is σ = 1961164800. Its totient is φ = 826324416.

The previous prime is 1352621909. The next prime is 1352621917. The reversal of 1352621913 is 3191262531.

It is an interprime number because it is at equal distance from previous prime (1352621909) and next prime (1352621917).

It is not a de Polignac number, because 1352621913 - 2² = 1352621909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352621917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375720 + ... + 379302.

It is an arithmetic number, because the mean of its divisors is an integer number (61286400).

Almost surely, 2^1352621913 is an apocalyptic number.

It is an amenable number.

1352621913 is a deficient number, since it is larger than the sum of its proper divisors (608542887).

1352621913 is a wasteful number, since it uses less digits than its factorization.

1352621913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its digits is 9720, while the sum is 33.

The square root of 1352621913 is about 36778.0085513069. The cubic root of 1352621913 is about 1105.9244839314.

The spelling of 1352621913 in words is "one billion, three hundred fifty-two million, six hundred twenty-one thousand, nine hundred thirteen".