413401521 has 16 divisors (see below), whose sum is σ = 599371136. Its totient is φ = 251928576.

The previous prime is 413401511. The next prime is 413401553. The reversal of 413401521 is 125104314.

It is not a de Polignac number, because 413401521 - 2¹⁰ = 413400497 is a prime.

It is a super-2 number, since 2×413401521² = 341801635130226882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (413401511) 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, 47440 + ... + 55473.

It is an arithmetic number, because the mean of its divisors is an integer number (37460696).

Almost surely, 2^413401521 is an apocalyptic number.

It is an amenable number.

413401521 is a deficient number, since it is larger than the sum of its proper divisors (185969615).

413401521 is a wasteful number, since it uses less digits than its factorization.

413401521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103032.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 413401521 is about 20332.2778114013. The cubic root of 413401521 is about 744.9446806664.

Adding to 413401521 its reverse (125104314), we get a palindrome (538505835).

The spelling of 413401521 in words is "four hundred thirteen million, four hundred one thousand, five hundred twenty-one".