532642143 has 24 divisors (see below), whose sum is σ = 817693056. Its totient is φ = 305816400.

The previous prime is 532642139. The next prime is 532642151. The reversal of 532642143 is 341246235.

It is not a de Polignac number, because 532642143 - 2² = 532642139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532642143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532642133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10443 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (34070544).

Almost surely, 2^532642143 is an apocalyptic number.

532642143 is a deficient number, since it is larger than the sum of its proper divisors (285050913).

532642143 is a wasteful number, since it uses less digits than its factorization.

532642143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44763 (or 44744 counting only the distinct ones).

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

The square root of 532642143 is about 23079.0412062546. The cubic root of 532642143 is about 810.6097846916.

Adding to 532642143 its reverse (341246235), we get a palindrome (873888378).

The spelling of 532642143 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred forty-three".