423526134 has 16 divisors (see below), whose sum is σ = 896879088. Its totient is φ = 132870912.

The previous prime is 423526091. The next prime is 423526139. The reversal of 423526134 is 431625324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423526139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076007 + ... + 2076210.

It is an arithmetic number, because the mean of its divisors is an integer number (56054943).

Almost surely, 2^423526134 is an apocalyptic number.

423526134 is an abundant number, since it is smaller than the sum of its proper divisors (473352954).

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

423526134 is a wasteful number, since it uses less digits than its factorization.

423526134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152239.

The product of its digits is 17280, while the sum is 30.

The square root of 423526134 is about 20579.7505815790. The cubic root of 423526134 is about 750.9771760608.

It can be divided in two parts, 423526 and 134, that added together give a triangular number (423660 = T₉₂₀).

The spelling of 423526134 in words is "four hundred twenty-three million, five hundred twenty-six thousand, one hundred thirty-four".