423204001 has 16 divisors (see below), whose sum is σ = 489492288. Its totient is φ = 361612800.

The previous prime is 423203941. The next prime is 423204013. The reversal of 423204001 is 100402324.

It is a cyclic number.

It is not a de Polignac number, because 423204001 - 2¹⁵ = 423171233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423204101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240541 + ... + 242293.

It is an arithmetic number, because the mean of its divisors is an integer number (30593268).

Almost surely, 2^423204001 is an apocalyptic number.

It is an amenable number.

423204001 is a deficient number, since it is larger than the sum of its proper divisors (66288287).

423204001 is a wasteful number, since it uses less digits than its factorization.

423204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 423204001 is about 20571.9226374202. The cubic root of 423204001 is about 750.7867305995.

Adding to 423204001 its reverse (100402324), we get a palindrome (523606325).

The spelling of 423204001 in words is "four hundred twenty-three million, two hundred four thousand, one".