142314434 has 16 divisors (see below), whose sum is σ = 222564672. Its totient is φ = 68188848.

The previous prime is 142314407. The next prime is 142314437. The reversal of 142314434 is 434413241.

142314434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142314437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11054 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (13910292).

Almost surely, 2^142314434 is an apocalyptic number.

142314434 is a deficient number, since it is larger than the sum of its proper divisors (80250238).

142314434 is a wasteful number, since it uses less digits than its factorization.

142314434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31321.

The product of its digits is 4608, while the sum is 26.

The square root of 142314434 is about 11929.5613498569. The cubic root of 142314434 is about 522.0951393164.

Adding to 142314434 its reverse (434413241), we get a palindrome (576727675).

The spelling of 142314434 in words is "one hundred forty-two million, three hundred fourteen thousand, four hundred thirty-four".