142882943 has 8 divisors (see below), whose sum is σ = 172900512. Its totient is φ = 115266816.

The previous prime is 142882933. The next prime is 142882967. The reversal of 142882943 is 349288241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142882943 - 2¹⁸ = 142620799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142882943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142882933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600230 + ... + 600467.

It is an arithmetic number, because the mean of its divisors is an integer number (21612564).

Almost surely, 2^142882943 is an apocalyptic number.

142882943 is a deficient number, since it is larger than the sum of its proper divisors (30017569).

142882943 is a wasteful number, since it uses less digits than its factorization.

142882943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200721.

The product of its digits is 110592, while the sum is 41.

The square root of 142882943 is about 11953.3653420282. The cubic root of 142882943 is about 522.7894268837.

The spelling of 142882943 in words is "one hundred forty-two million, eight hundred eighty-two thousand, nine hundred forty-three".