423532417 has 16 divisors (see below), whose sum is σ = 528925824. Its totient is φ = 329472000.

The previous prime is 423532409. The next prime is 423532469. The reversal of 423532417 is 714235324.

It is a happy number.

It is not a de Polignac number, because 423532417 - 2³ = 423532409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423532117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45067 + ... + 53647.

It is an arithmetic number, because the mean of its divisors is an integer number (33057864).

Almost surely, 2^423532417 is an apocalyptic number.

It is an amenable number.

423532417 is a deficient number, since it is larger than the sum of its proper divisors (105393407).

423532417 is a wasteful number, since it uses less digits than its factorization.

423532417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240.

The product of its digits is 20160, while the sum is 31.

The square root of 423532417 is about 20579.9032310650. The cubic root of 423532417 is about 750.9808896185.

The spelling of 423532417 in words is "four hundred twenty-three million, five hundred thirty-two thousand, four hundred seventeen".