142856703 has 40 divisors (see below), whose sum is σ = 242960256. Its totient is φ = 82803600.

The previous prime is 142856683. The next prime is 142856719. The reversal of 142856703 is 307658241.

It is not a de Polignac number, because 142856703 - 2¹⁰ = 142855679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142856743) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17008 + ... + 23978.

Almost surely, 2^142856703 is an apocalyptic number.

142856703 is a deficient number, since it is larger than the sum of its proper divisors (100103553).

142856703 is a wasteful number, since it uses less digits than its factorization.

142856703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017 (or 7008 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 142856703 is about 11952.2676927853. The cubic root of 142856703 is about 522.7574220502.

The spelling of 142856703 in words is "one hundred forty-two million, eight hundred fifty-six thousand, seven hundred three".