412421421 has 8 divisors (see below), whose sum is σ = 553586400. Its totient is φ = 273102032.

The previous prime is 412421407. The next prime is 412421423. The reversal of 412421421 is 124124214.

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 412421421 - 2⁵ = 412421389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412421423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460875 + ... + 461768.

It is an arithmetic number, because the mean of its divisors is an integer number (69198300).

Almost surely, 2^412421421 is an apocalyptic number.

It is an amenable number.

412421421 is a deficient number, since it is larger than the sum of its proper divisors (141164979).

412421421 is a wasteful number, since it uses less digits than its factorization.

412421421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922795.

The product of its digits is 512, while the sum is 21.

The square root of 412421421 is about 20308.1614382002. The cubic root of 412421421 is about 744.3555052523.

Adding to 412421421 its reverse (124124214), we get a palindrome (536545635).

The spelling of 412421421 in words is "four hundred twelve million, four hundred twenty-one thousand, four hundred twenty-one".