450422023 has 4 divisors (see below), whose sum is σ = 461407968. Its totient is φ = 439436080.

The previous prime is 450422017. The next prime is 450422051. The reversal of 450422023 is 320224054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450422023 - 2⁵ = 450421991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450421985 and 450422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450422003) 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, 5492911 + ... + 5492992.

It is an arithmetic number, because the mean of its divisors is an integer number (115351992).

Almost surely, 2^450422023 is an apocalyptic number.

450422023 is a deficient number, since it is larger than the sum of its proper divisors (10985945).

450422023 is a wasteful number, since it uses less digits than its factorization.

450422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985944.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 450422023 is about 21223.1482820057. The cubic root of 450422023 is about 766.5489132530.

Adding to 450422023 its reverse (320224054), we get a palindrome (770646077).

The spelling of 450422023 in words is "four hundred fifty million, four hundred twenty-two thousand, twenty-three".