142312430 has 16 divisors (see below), whose sum is σ = 275867424. Its totient is φ = 52546080.

The previous prime is 142312427. The next prime is 142312441. The reversal of 142312430 is 34213241.

It is a congruent number.

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, 547226 + ... + 547485.

It is an arithmetic number, because the mean of its divisors is an integer number (17241714).

Almost surely, 2^142312430 is an apocalyptic number.

142312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142312430 is a deficient number, since it is larger than the sum of its proper divisors (133554994).

142312430 is a wasteful number, since it uses less digits than its factorization.

142312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094731.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 142312430 is about 11929.4773565316. The cubic root of 142312430 is about 522.0926886782.

Adding to 142312430 its reverse (34213241), we get a palindrome (176525671).

It can be divided in two parts, 14231 and 2430, that added together give a palindrome (16661).

The spelling of 142312430 in words is "one hundred forty-two million, three hundred twelve thousand, four hundred thirty".