413131394 has 8 divisors (see below), whose sum is σ = 667366140. Its totient is φ = 190676016.

The previous prime is 413131391. The next prime is 413131403. The reversal of 413131394 is 493131314.

It can be written as a sum of positive squares in 2 ways, for example, as 328950769 + 84180625 = 18137^2 + 9175^2 .

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

It is not an unprimeable number, because it can be changed into a prime (413131391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7944809 + ... + 7944860.

Almost surely, 2^413131394 is an apocalyptic number.

413131394 is a deficient number, since it is larger than the sum of its proper divisors (254234746).

413131394 is a wasteful number, since it uses less digits than its factorization.

413131394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889684.

The product of its digits is 3888, while the sum is 29.

The square root of 413131394 is about 20325.6339138537. The cubic root of 413131394 is about 744.7823900869.

The spelling of 413131394 in words is "four hundred thirteen million, one hundred thirty-one thousand, three hundred ninety-four".