532143234 has 72 divisors (see below), whose sum is σ = 1345893120. Its totient is φ = 151954488.

The previous prime is 532143229. The next prime is 532143251. The reversal of 532143234 is 432341235.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 532143198 and 532143207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 301647 + ... + 303405.

It is an arithmetic number, because the mean of its divisors is an integer number (18692960).

Almost surely, 2^532143234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532143234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672946560).

532143234 is an abundant number, since it is smaller than the sum of its proper divisors (813749886).

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

532143234 is an equidigital number, since it uses as much as digits as its factorization.

532143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1771 counting only the distinct ones).

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

The square root of 532143234 is about 23068.2299711096. The cubic root of 532143234 is about 810.3566148054.

Adding to 532143234 its reverse (432341235), we get a palindrome (964484469).

The spelling of 532143234 in words is "five hundred thirty-two million, one hundred forty-three thousand, two hundred thirty-four".