423132142 has 24 divisors (see below), whose sum is σ = 678996864. Its totient is φ = 197078592.

The previous prime is 423132133. The next prime is 423132161. The reversal of 423132142 is 241231324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388723 + ... + 389809.

It is an arithmetic number, because the mean of its divisors is an integer number (28291536).

Almost surely, 2^423132142 is an apocalyptic number.

423132142 is a deficient number, since it is larger than the sum of its proper divisors (255864722).

423132142 is a wasteful number, since it uses less digits than its factorization.

423132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1213 counting only the distinct ones).

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

The square root of 423132142 is about 20570.1760323046. The cubic root of 423132142 is about 750.7442342799.

Adding to 423132142 its reverse (241231324), we get a palindrome (664363466).

The spelling of 423132142 in words is "four hundred twenty-three million, one hundred thirty-two thousand, one hundred forty-two".