142928314 has 4 divisors (see below), whose sum is σ = 214392474. Its totient is φ = 71464156.

The previous prime is 142928297. The next prime is 142928329. The reversal of 142928314 is 413829241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 141015625 + 1912689 = 11875^2 + 1383^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142928314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35732077 + ... + 35732080.

Almost surely, 2^142928314 is an apocalyptic number.

142928314 is a deficient number, since it is larger than the sum of its proper divisors (71464160).

142928314 is an equidigital number, since it uses as much as digits as its factorization.

142928314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71464159.

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

The square root of 142928314 is about 11955.2630251283. The cubic root of 142928314 is about 522.8447564853.

The spelling of 142928314 in words is "one hundred forty-two million, nine hundred twenty-eight thousand, three hundred fourteen".