142343043 has 8 divisors (see below), whose sum is σ = 190256400. Its totient is φ = 94662528.

The previous prime is 142343027. The next prime is 142343053. The reversal of 142343043 is 340343241.

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

It is not a de Polignac number, because 142343043 - 2⁴ = 142343027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142343053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56778 + ... + 59231.

It is an arithmetic number, because the mean of its divisors is an integer number (23782050).

Almost surely, 2^142343043 is an apocalyptic number.

142343043 is a deficient number, since it is larger than the sum of its proper divisors (47913357).

142343043 is a wasteful number, since it uses less digits than its factorization.

142343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116421.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 142343043 is about 11930.7603697334. The cubic root of 142343043 is about 522.1301219921.

Adding to 142343043 its reverse (340343241), we get a palindrome (482686284).

The spelling of 142343043 in words is "one hundred forty-two million, three hundred forty-three thousand, forty-three".