413981515 has 8 divisors (see below), whose sum is σ = 497039760. Its totient is φ = 331010592.

The previous prime is 413981483. The next prime is 413981521. The reversal of 413981515 is 515189314.

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 413981515 - 2⁵ = 413981483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10900 + ... + 30769.

It is an arithmetic number, because the mean of its divisors is an integer number (62129970).

Almost surely, 2^413981515 is an apocalyptic number.

413981515 is a deficient number, since it is larger than the sum of its proper divisors (83058245).

413981515 is a wasteful number, since it uses less digits than its factorization.

413981515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43661.

The product of its digits is 21600, while the sum is 37.

The square root of 413981515 is about 20346.5357002120. The cubic root of 413981515 is about 745.2928986593.

The spelling of 413981515 in words is "four hundred thirteen million, nine hundred eighty-one thousand, five hundred fifteen".