423132 has 24 divisors (see below), whose sum is σ = 1015056. Its totient is φ = 137088.

The previous prime is 423127. The next prime is 423133. The reversal of 423132 is 231324.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (42294).

2⁴²³¹³² is an apocalyptic number.

It is an amenable number.

423132 is an abundant number, since it is smaller than the sum of its proper divisors (591924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423132 is a wasteful number, since it uses less digits than its factorization.

423132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its digits is 144, while the sum is 15.

The square root of 423132 is about 650.4859721777. The cubic root of 423132 is about 75.0744150298.

Adding to 423132 its reverse (231324), we get a palindrome (654456).

It can be divided in two parts, 423 and 132, that added together give a palindrome (555).

The spelling of 423132 in words is "four hundred twenty-three thousand, one hundred thirty-two".