142314928 has 20 divisors (see below), whose sum is σ = 315126160. Its totient is φ = 60992064.

The previous prime is 142314923. The next prime is 142314929. The reversal of 142314928 is 829413241.

142314928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142314893 and 142314902.

It is not an unprimeable number, because it can be changed into a prime (142314923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635223 + ... + 635446.

It is an arithmetic number, because the mean of its divisors is an integer number (15756308).

Almost surely, 2^142314928 is an apocalyptic number.

It is an amenable number.

142314928 is an abundant number, since it is smaller than the sum of its proper divisors (172811232).

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

142314928 is a wasteful number, since it uses less digits than its factorization.

142314928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270684 (or 1270678 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 142314928 is about 11929.5820547075. The cubic root of 142314928 is about 522.0957434123.

The spelling of 142314928 in words is "one hundred forty-two million, three hundred fourteen thousand, nine hundred twenty-eight".