413455581 has 72 divisors (see below), whose sum is σ = 784274400. Its totient is φ = 207305280.

The previous prime is 413455579. The next prime is 413455591. The reversal of 413455581 is 185554314.

413455581 is a `hidden beast` number, since 41 + 34 + 5 + 5 + 581 = 666.

It is not a de Polignac number, because 413455581 - 2¹ = 413455579 is a prime.

It is a super-2 number, since 2×413455581² = 341891034920095122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413455541) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 139210 + ... + 142148.

It is an arithmetic number, because the mean of its divisors is an integer number (10892700).

Almost surely, 2^413455581 is an apocalyptic number.

It is an amenable number.

413455581 is a deficient number, since it is larger than the sum of its proper divisors (370818819).

413455581 is a wasteful number, since it uses less digits than its factorization.

413455581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2989 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 413455581 is about 20333.6071812160. The cubic root of 413455581 is about 744.9771510792.

The spelling of 413455581 in words is "four hundred thirteen million, four hundred fifty-five thousand, five hundred eighty-one".