413402421 has 8 divisors (see below), whose sum is σ = 551307744. Its totient is φ = 275549360.

The previous prime is 413402351. The next prime is 413402449. The reversal of 413402421 is 124204314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 413402421 - 2⁷ = 413402293 is a prime.

It is a super-2 number, since 2×413402421² = 341803123377322482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413402921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12595 + ... + 31391.

It is an arithmetic number, because the mean of its divisors is an integer number (68913468).

Almost surely, 2^413402421 is an apocalyptic number.

It is an amenable number.

413402421 is a deficient number, since it is larger than the sum of its proper divisors (137905323).

413402421 is a wasteful number, since it uses less digits than its factorization.

413402421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26131.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 413402421 is about 20332.2999436857. The cubic root of 413402421 is about 744.9452212625.

Adding to 413402421 its reverse (124204314), we get a palindrome (537606735).

The spelling of 413402421 in words is "four hundred thirteen million, four hundred two thousand, four hundred twenty-one".