423142204 has 6 divisors (see below), whose sum is σ = 740498864. Its totient is φ = 211571100.

The previous prime is 423142193. The next prime is 423142229. The reversal of 423142204 is 402241324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52892772 + ... + 52892779.

Almost surely, 2^423142204 is an apocalyptic number.

It is an amenable number.

423142204 is a deficient number, since it is larger than the sum of its proper divisors (317356660).

423142204 is a wasteful number, since it uses less digits than its factorization.

423142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105785555 (or 105785553 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 423142204 is about 20570.4206082423. The cubic root of 423142204 is about 750.7501850833.

Adding to 423142204 its reverse (402241324), we get a palindrome (825383528).

The spelling of 423142204 in words is "four hundred twenty-three million, one hundred forty-two thousand, two hundred four".