422434023 has 8 divisors (see below), whose sum is σ = 614449536. Its totient is φ = 256020600.

The previous prime is 422433989. The next prime is 422434079. The reversal of 422434023 is 320434224.

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

It is not a de Polignac number, because 422434023 - 2⁹ = 422433511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422433984 and 422434002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422444023) 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, 6400483 + ... + 6400548.

It is an arithmetic number, because the mean of its divisors is an integer number (76806192).

Almost surely, 2^422434023 is an apocalyptic number.

422434023 is a deficient number, since it is larger than the sum of its proper divisors (192015513).

422434023 is a wasteful number, since it uses less digits than its factorization.

422434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801045.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 422434023 is about 20553.1998238717. The cubic root of 422434023 is about 750.3311266742.

Adding to 422434023 its reverse (320434224), we get a palindrome (742868247).

The spelling of 422434023 in words is "four hundred twenty-two million, four hundred thirty-four thousand, twenty-three".