142857230 has 16 divisors (see below), whose sum is σ = 257332464. Its totient is φ = 57100800.

The previous prime is 142857191. The next prime is 142857271. The reversal of 142857230 is 32758241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11549 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (16083279).

Almost surely, 2^142857230 is an apocalyptic number.

142857230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142857230 is a deficient number, since it is larger than the sum of its proper divisors (114475234).

142857230 is a wasteful number, since it uses less digits than its factorization.

142857230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 142857230 is about 11952.2897387906. The cubic root of 142857230 is about 522.7580648688.

The spelling of 142857230 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, two hundred thirty".