422453983 has 8 divisors (see below), whose sum is σ = 490988160. Its totient is φ = 355965720.

The previous prime is 422453971. The next prime is 422453989. The reversal of 422453983 is 389354224.

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 422453983 - 2⁵ = 422453951 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 (422453989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511033 + ... + 511858.

It is an arithmetic number, because the mean of its divisors is an integer number (61373520).

Almost surely, 2^422453983 is an apocalyptic number.

422453983 is a deficient number, since it is larger than the sum of its proper divisors (68534177).

422453983 is a wasteful number, since it uses less digits than its factorization.

422453983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022957.

The product of its digits is 207360, while the sum is 40.

The square root of 422453983 is about 20553.6853872973. The cubic root of 422453983 is about 750.3429441988.

The spelling of 422453983 in words is "four hundred twenty-two million, four hundred fifty-three thousand, nine hundred eighty-three".