423522104 has 16 divisors (see below), whose sum is σ = 796238520. Its totient is φ = 211191840.

The previous prime is 423522097. The next prime is 423522107. The reversal of 423522104 is 401225324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423522104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423522107) 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, 67982 + ... + 73949.

Almost surely, 2^423522104 is an apocalyptic number.

It is an amenable number.

423522104 is a deficient number, since it is larger than the sum of its proper divisors (372716416).

423522104 is a wasteful number, since it uses less digits than its factorization.

423522104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142310 (or 142306 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 423522104 is about 20579.6526695666. The cubic root of 423522104 is about 750.9747941160.

Adding to 423522104 its reverse (401225324), we get a palindrome (824747428).

The spelling of 423522104 in words is "four hundred twenty-three million, five hundred twenty-two thousand, one hundred four".