413234521 has 16 divisors (see below), whose sum is σ = 501365376. Its totient is φ = 332487936.

The previous prime is 413234513. The next prime is 413234527. The reversal of 413234521 is 125432314.

It is a cyclic number.

It is not a de Polignac number, because 413234521 - 2³ = 413234513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413234527) 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, 42870 + ... + 51616.

It is an arithmetic number, because the mean of its divisors is an integer number (31335336).

Almost surely, 2^413234521 is an apocalyptic number.

It is an amenable number.

413234521 is a deficient number, since it is larger than the sum of its proper divisors (88130855).

413234521 is a wasteful number, since it uses less digits than its factorization.

413234521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168.

The product of its digits is 2880, while the sum is 25.

The square root of 413234521 is about 20328.1706260057. The cubic root of 413234521 is about 744.8443564771.

Adding to 413234521 its reverse (125432314), we get a palindrome (538666835).

The spelling of 413234521 in words is "four hundred thirteen million, two hundred thirty-four thousand, five hundred twenty-one".