142863683 has 2 divisors, whose sum is σ = 142863684. Its totient is φ = 142863682.

The previous prime is 142863547. The next prime is 142863703. The reversal of 142863683 is 386368241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142863683 - 2²² = 138669379 is a prime.

It is a super-4 number, since 4×142863683⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142863683.

It is not a weakly prime, because it can be changed into another prime (142163683) by changing a digit.

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, 71431841 + 71431842.

It is an arithmetic number, because the mean of its divisors is an integer number (71431842).

Almost surely, 2^142863683 is an apocalyptic number.

142863683 is a deficient number, since it is larger than the sum of its proper divisors (1).

142863683 is an equidigital number, since it uses as much as digits as its factorization.

142863683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 142863683 is about 11952.5596840175. The cubic root of 142863683 is about 522.7659359137.

The spelling of 142863683 in words is "one hundred forty-two million, eight hundred sixty-three thousand, six hundred eighty-three".