142433059 has 2 divisors, whose sum is σ = 142433060. Its totient is φ = 142433058.

The previous prime is 142433041. The next prime is 142433099. The reversal of 142433059 is 950334241.

It is a weak prime.

It is an emirp because it is prime and its reverse (950334241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142433059 - 2⁹ = 142432547 is a prime.

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 142433059.

It is not a weakly prime, because it can be changed into another prime (142433099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71216529 + 71216530.

It is an arithmetic number, because the mean of its divisors is an integer number (71216530).

Almost surely, 2^142433059 is an apocalyptic number.

142433059 is a deficient number, since it is larger than the sum of its proper divisors (1).

142433059 is an equidigital number, since it uses as much as digits as its factorization.

142433059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 142433059 is about 11934.5322070033. The cubic root of 142433059 is about 522.2401617012.

The spelling of 142433059 in words is "one hundred forty-two million, four hundred thirty-three thousand, fifty-nine".