142863712 has 12 divisors (see below), whose sum is σ = 281262996. Its totient is φ = 71431840.

The previous prime is 142863703. The next prime is 142863713. The reversal of 142863712 is 217368241.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142863713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232214 + ... + 2232277.

It is an arithmetic number, because the mean of its divisors is an integer number (23438583).

Almost surely, 2^142863712 is an apocalyptic number.

It is an amenable number.

142863712 is a deficient number, since it is larger than the sum of its proper divisors (138399284).

142863712 is an equidigital number, since it uses as much as digits as its factorization.

142863712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464501 (or 4464493 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 142863712 is about 11952.5608971467. The cubic root of 142863712 is about 522.7659712859.

The spelling of 142863712 in words is "one hundred forty-two million, eight hundred sixty-three thousand, seven hundred twelve".