423435975 has 24 divisors (see below), whose sum is σ = 722668032. Its totient is φ = 218546400.

The previous prime is 423435959. The next prime is 423436009. The reversal of 423435975 is 579534324.

It is not a de Polignac number, because 423435975 - 2⁴ = 423435959 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 88737 + ... + 93386.

It is an arithmetic number, because the mean of its divisors is an integer number (30111168).

Almost surely, 2^423435975 is an apocalyptic number.

423435975 is a deficient number, since it is larger than the sum of its proper divisors (299232057).

423435975 is a wasteful number, since it uses less digits than its factorization.

423435975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182167 (or 182162 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 423435975 is about 20577.5599865485. The cubic root of 423435975 is about 750.9238836735.

The spelling of 423435975 in words is "four hundred twenty-three million, four hundred thirty-five thousand, nine hundred seventy-five".