412203421 has 16 divisors (see below), whose sum is σ = 487555200. Its totient is φ = 341115840.

The previous prime is 412203409. The next prime is 412203431. The reversal of 412203421 is 124302214.

It is a cyclic number.

It is not a de Polignac number, because 412203421 - 2⁷ = 412203293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412203431) 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, 27855 + ... + 40003.

It is an arithmetic number, because the mean of its divisors is an integer number (30472200).

Almost surely, 2^412203421 is an apocalyptic number.

It is an amenable number.

412203421 is a deficient number, since it is larger than the sum of its proper divisors (75351779).

412203421 is a wasteful number, since it uses less digits than its factorization.

412203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 412203421 is about 20302.7934284916. The cubic root of 412203421 is about 744.2243302847.

Adding to 412203421 its reverse (124302214), we get a palindrome (536505635).

The spelling of 412203421 in words is "four hundred twelve million, two hundred three thousand, four hundred twenty-one".