474431023 has 4 divisors (see below), whose sum is σ = 517561128. Its totient is φ = 431300920.

The previous prime is 474431021. The next prime is 474431059. The reversal of 474431023 is 320134474.

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 474431023 - 2¹ = 474431021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474430982 and 474431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474431021) 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 3 ways as a sum of consecutive naturals, for example, 21565036 + ... + 21565057.

It is an arithmetic number, because the mean of its divisors is an integer number (129390282).

Almost surely, 2^474431023 is an apocalyptic number.

474431023 is a deficient number, since it is larger than the sum of its proper divisors (43130105).

474431023 is a wasteful number, since it uses less digits than its factorization.

474431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43130104.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 474431023 is about 21781.4375788193. The cubic root of 474431023 is about 779.9337128634.

Adding to 474431023 its reverse (320134474), we get a palindrome (794565497).

The spelling of 474431023 in words is "four hundred seventy-four million, four hundred thirty-one thousand, twenty-three".