142774314 has 16 divisors (see below), whose sum is σ = 285692160. Its totient is φ = 47567520.

The previous prime is 142774309. The next prime is 142774321. The reversal of 142774314 is 413477241.

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, 10407 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (17855760).

Almost surely, 2^142774314 is an apocalyptic number.

142774314 is an abundant number, since it is smaller than the sum of its proper divisors (142917846).

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

142774314 is a wasteful number, since it uses less digits than its factorization.

142774314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11965.

The product of its digits is 18816, while the sum is 33.

The square root of 142774314 is about 11948.8206112570. The cubic root of 142774314 is about 522.6569070056.

The spelling of 142774314 in words is "one hundred forty-two million, seven hundred seventy-four thousand, three hundred fourteen".