142314436 has 24 divisors (see below), whose sum is σ = 272996640. Its totient is φ = 64377600.

The previous prime is 142314407. The next prime is 142314437. The reversal of 142314436 is 634413241.

142314436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 1620 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (11374860).

Almost surely, 2^142314436 is an apocalyptic number.

It is an amenable number.

142314436 is a deficient number, since it is larger than the sum of its proper divisors (130682204).

142314436 is a wasteful number, since it uses less digits than its factorization.

142314436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555 (or 15553 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 142314436 is about 11929.5614336823. The cubic root of 142314436 is about 522.0951417622.

Adding to 142314436 its reverse (634413241), we get a palindrome (776727677).

The spelling of 142314436 in words is "one hundred forty-two million, three hundred fourteen thousand, four hundred thirty-six".