1423231204 has 24 divisors (see below), whose sum is σ = 2575629056. Its totient is φ = 687420000.

The previous prime is 1423231189. The next prime is 1423231241. The reversal of 1423231204 is 4021323241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60754 + ... + 80854.

Almost surely, 2^1423231204 is an apocalyptic number.

It is an amenable number.

1423231204 is a deficient number, since it is larger than the sum of its proper divisors (1152397852).

1423231204 is a wasteful number, since it uses less digits than its factorization.

1423231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707 (or 20705 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1423231204 is about 37725.7366263404. The cubic root of 1423231204 is about 1124.8427642636.

Adding to 1423231204 its reverse (4021323241), we get a palindrome (5444554445).

The spelling of 1423231204 in words is "one billion, four hundred twenty-three million, two hundred thirty-one thousand, two hundred four".