422953 has 4 divisors (see below), whose sum is σ = 432000. Its totient is φ = 413908.

The previous prime is 422927. The next prime is 422969. The reversal of 422953 is 359224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4453 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2⁴²²⁹⁵³ is an apocalyptic number.

It is an amenable number.

422953 is a deficient number, since it is larger than the sum of its proper divisors (9047).

422953 is an equidigital number, since it uses as much as digits as its factorization.

422953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046.

The product of its digits is 2160, while the sum is 25.

The square root of 422953 is about 650.3483681843. The cubic root of 422953 is about 75.0638271473.

The spelling of 422953 in words is "four hundred twenty-two thousand, nine hundred fifty-three".