532442143 has 16 divisors (see below), whose sum is σ = 556839936. Its totient is φ = 508547520.

The previous prime is 532442093. The next prime is 532442167. The reversal of 532442143 is 341244235.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532442143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201680 + ... + 1202122.

It is an arithmetic number, because the mean of its divisors is an integer number (34802496).

Almost surely, 2^532442143 is an apocalyptic number.

532442143 is a deficient number, since it is larger than the sum of its proper divisors (24397793).

532442143 is a wasteful number, since it uses less digits than its factorization.

532442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 11520, while the sum is 28.

The square root of 532442143 is about 23074.7078638062. The cubic root of 532442143 is about 810.5083142798.

Adding to 532442143 its reverse (341244235), we get a palindrome (873686378).

The spelling of 532442143 in words is "five hundred thirty-two million, four hundred forty-two thousand, one hundred forty-three".