413023121 has 16 divisors (see below), whose sum is σ = 518476800. Its totient is φ = 320802768.

The previous prime is 413023111. The next prime is 413023129. The reversal of 413023121 is 121320314.

413023121 = 1521² + 1522² + ... + 1681².

It is a cyclic number.

It is not a de Polignac number, because 413023121 - 2⁶ = 413023057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413023121.

It is not an unprimeable number, because it can be changed into a prime (413023129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64451 + ... + 70568.

It is an arithmetic number, because the mean of its divisors is an integer number (32404800).

Almost surely, 2^413023121 is an apocalyptic number.

It is an amenable number.

413023121 is a deficient number, since it is larger than the sum of its proper divisors (105453679).

413023121 is a wasteful number, since it uses less digits than its factorization.

413023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135068.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 413023121 is about 20322.9702799566. The cubic root of 413023121 is about 744.7173204984.

Adding to 413023121 its reverse (121320314), we get a palindrome (534343435).

The spelling of 413023121 in words is "four hundred thirteen million, twenty-three thousand, one hundred twenty-one".