142442114 has 16 divisors (see below), whose sum is σ = 216263520. Its totient is φ = 70359840.

The previous prime is 142442093. The next prime is 142442129. The reversal of 142442114 is 411244241.

142442114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142442114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57134 + ... + 59574.

It is an arithmetic number, because the mean of its divisors is an integer number (13516470).

Almost surely, 2^142442114 is an apocalyptic number.

142442114 is a deficient number, since it is larger than the sum of its proper divisors (73821406).

142442114 is a wasteful number, since it uses less digits than its factorization.

142442114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its digits is 1024, while the sum is 23.

The square root of 142442114 is about 11934.9115623033. The cubic root of 142442114 is about 522.2512283840.

Adding to 142442114 its reverse (411244241), we get a palindrome (553686355).

The spelling of 142442114 in words is "one hundred forty-two million, four hundred forty-two thousand, one hundred fourteen".