142343112 has 16 divisors (see below), whose sum is σ = 355857840. Its totient is φ = 47447696.

The previous prime is 142343111. The next prime is 142343147. The reversal of 142343112 is 211343241.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142343111) 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 3 ways as a sum of consecutive naturals, for example, 2965458 + ... + 2965505.

It is an arithmetic number, because the mean of its divisors is an integer number (22241115).

Almost surely, 2^142343112 is an apocalyptic number.

142343112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142343112 is an abundant number, since it is smaller than the sum of its proper divisors (213514728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142343112 is a wasteful number, since it uses less digits than its factorization.

142343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930972 (or 5930968 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 142343112 is about 11930.7632614179. The cubic root of 142343112 is about 522.1302063587.

Adding to 142343112 its reverse (211343241), we get a palindrome (353686353).

The spelling of 142343112 in words is "one hundred forty-two million, three hundred forty-three thousand, one hundred twelve".