413221855 has 4 divisors (see below), whose sum is σ = 495866232. Its totient is φ = 330577480.

The previous prime is 413221811. The next prime is 413221871. The reversal of 413221855 is 558122314.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 413221855 - 2¹⁵ = 413189087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41322181 + ... + 41322190.

It is an arithmetic number, because the mean of its divisors is an integer number (123966558).

Almost surely, 2^413221855 is an apocalyptic number.

413221855 is a deficient number, since it is larger than the sum of its proper divisors (82644377).

413221855 is an equidigital number, since it uses as much as digits as its factorization.

413221855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82644376.

The product of its digits is 9600, while the sum is 31.

The square root of 413221855 is about 20327.8590855014. The cubic root of 413221855 is about 744.8367463554.

The spelling of 413221855 in words is "four hundred thirteen million, two hundred twenty-one thousand, eight hundred fifty-five".