142331043 has 16 divisors (see below), whose sum is σ = 197210880. Its totient is φ = 91199136.

The previous prime is 142331039. The next prime is 142331047. The reversal of 142331043 is 340133241.

It is an interprime number because it is at equal distance from previous prime (142331039) and next prime (142331047).

It is not a de Polignac number, because 142331043 - 2² = 142331039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142331047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16146 + ... + 23352.

It is an arithmetic number, because the mean of its divisors is an integer number (12325680).

Almost surely, 2^142331043 is an apocalyptic number.

142331043 is a deficient number, since it is larger than the sum of its proper divisors (54879837).

142331043 is a wasteful number, since it uses less digits than its factorization.

142331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 142331043 is about 11930.2574574064. The cubic root of 142331043 is about 522.1154491347.

Adding to 142331043 its reverse (340133241), we get a palindrome (482464284).

The spelling of 142331043 in words is "one hundred forty-two million, three hundred thirty-one thousand, forty-three".