142456714 has 16 divisors (see below), whose sum is σ = 219252096. Its totient is φ = 69378400.

The previous prime is 142456711. The next prime is 142456723. The reversal of 142456714 is 417654241.

It is a self number, because there is not a number n which added to its sum of digits gives 142456714.

It is not an unprimeable number, because it can be changed into a prime (142456711) 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, 73749 + ... + 75655.

It is an arithmetic number, because the mean of its divisors is an integer number (13703256).

Almost surely, 2^142456714 is an apocalyptic number.

142456714 is a deficient number, since it is larger than the sum of its proper divisors (76795382).

142456714 is a wasteful number, since it uses less digits than its factorization.

142456714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its digits is 26880, while the sum is 34.

The square root of 142456714 is about 11935.5231975812. The cubic root of 142456714 is about 522.2690709710.

The spelling of 142456714 in words is "one hundred forty-two million, four hundred fifty-six thousand, seven hundred fourteen".