410421999 has 8 divisors (see below), whose sum is σ = 589323952. Its totient is φ = 252567360.

The previous prime is 410421953. The next prime is 410422003. The reversal of 410421999 is 999124014.

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

It is a de Polignac number, because none of the positive numbers 2^k-410421999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 10523641 = 410421999 / (4 + 1 + 0 + 4 + 2 + 1 + 9 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410421919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261782 + ... + 5261859.

It is an arithmetic number, because the mean of its divisors is an integer number (73665494).

Almost surely, 2^410421999 is an apocalyptic number.

410421999 is a deficient number, since it is larger than the sum of its proper divisors (178901953).

410421999 is a wasteful number, since it uses less digits than its factorization.

410421999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523657.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 410421999 is about 20258.8745738750. The cubic root of 410421999 is about 743.1506758706.

The spelling of 410421999 in words is "four hundred ten million, four hundred twenty-one thousand, nine hundred ninety-nine".