423429585 has 8 divisors (see below), whose sum is σ = 677487360. Its totient is φ = 225829104.

The previous prime is 423429583. The next prime is 423429623. The reversal of 423429585 is 585924324.

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

It is not a de Polignac number, because 423429585 - 2¹ = 423429583 is a prime.

It is a super-2 number, since 2×423429585² = 358585226906544450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423429581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14114305 + ... + 14114334.

It is an arithmetic number, because the mean of its divisors is an integer number (84685920).

Almost surely, 2^423429585 is an apocalyptic number.

It is an amenable number.

423429585 is a deficient number, since it is larger than the sum of its proper divisors (254057775).

423429585 is a wasteful number, since it uses less digits than its factorization.

423429585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28228647.

The product of its digits is 345600, while the sum is 42.

The square root of 423429585 is about 20577.4047197405. The cubic root of 423429585 is about 750.9201062998.

The spelling of 423429585 in words is "four hundred twenty-three million, four hundred twenty-nine thousand, five hundred eighty-five".