423532134 has 24 divisors (see below), whose sum is σ = 937179360. Its totient is φ = 138173328.

The previous prime is 423532127. The next prime is 423532147. The reversal of 423532134 is 431235324.

It is a junction number, because it is equal to n+sod(n) for n = 423532098 and 423532107.

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, 249469 + ... + 251160.

It is an arithmetic number, because the mean of its divisors is an integer number (39049140).

Almost surely, 2^423532134 is an apocalyptic number.

423532134 is an abundant number, since it is smaller than the sum of its proper divisors (513647226).

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

423532134 is a wasteful number, since it uses less digits than its factorization.

423532134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500684 (or 500681 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 423532134 is about 20579.8963554241. The cubic root of 423532134 is about 750.9807223526.

Adding to 423532134 its reverse (431235324), we get a palindrome (854767458).

The spelling of 423532134 in words is "four hundred twenty-three million, five hundred thirty-two thousand, one hundred thirty-four".