412421999 has 16 divisors (see below), whose sum is σ = 475735680. Its totient is φ = 353590560.

The previous prime is 412421983. The next prime is 412422001. The reversal of 412421999 is 999124214.

It is a cyclic number.

It is not a de Polignac number, because 412421999 - 2⁴ = 412421983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412421969) 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, 43097 + ... + 51789.

It is an arithmetic number, because the mean of its divisors is an integer number (29733480).

Almost surely, 2^412421999 is an apocalyptic number.

412421999 is a deficient number, since it is larger than the sum of its proper divisors (63313681).

412421999 is a wasteful number, since it uses less digits than its factorization.

412421999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950.

The product of its digits is 46656, while the sum is 41.

The square root of 412421999 is about 20308.1756689270. The cubic root of 412421999 is about 744.3558529850.

The spelling of 412421999 in words is "four hundred twelve million, four hundred twenty-one thousand, nine hundred ninety-nine".