413424221 has 12 divisors (see below), whose sum is σ = 489999132. Its totient is φ = 347675328.

The previous prime is 413424163. The next prime is 413424223. The reversal of 413424221 is 122424314.

It can be written as a sum of positive squares in 2 ways, for example, as 313644100 + 99780121 = 17710^2 + 9989^2 .

It is not a de Polignac number, because 413424221 - 2¹⁴ = 413407837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413424223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77000 + ... + 82193.

It is an arithmetic number, because the mean of its divisors is an integer number (40833261).

Almost surely, 2^413424221 is an apocalyptic number.

It is an amenable number.

413424221 is a deficient number, since it is larger than the sum of its proper divisors (76574911).

413424221 is a wasteful number, since it uses less digits than its factorization.

413424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159260 (or 159253 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 413424221 is about 20332.8360294377. The cubic root of 413424221 is about 744.9583154612.

Adding to 413424221 its reverse (122424314), we get a palindrome (535848535).

The spelling of 413424221 in words is "four hundred thirteen million, four hundred twenty-four thousand, two hundred twenty-one".