142457314 has 16 divisors (see below), whose sum is σ = 226945368. Its totient is φ = 66834432.

The previous prime is 142457291. The next prime is 142457321. The reversal of 142457314 is 413754241.

It can be written as a sum of positive squares in 4 ways, for example, as 100661089 + 41796225 = 10033^2 + 6465^2 .

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, 5242 + ... + 17674.

Almost surely, 2^142457314 is an apocalyptic number.

142457314 is a deficient number, since it is larger than the sum of its proper divisors (84488054).

142457314 is a wasteful number, since it uses less digits than its factorization.

142457314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789.

The product of its digits is 13440, while the sum is 31.

The square root of 142457314 is about 11935.5483326071. The cubic root of 142457314 is about 522.2698042019.

The spelling of 142457314 in words is "one hundred forty-two million, four hundred fifty-seven thousand, three hundred fourteen".