143414239 has 2 divisors, whose sum is σ = 143414240. Its totient is φ = 143414238.

The previous prime is 143414207. The next prime is 143414273. The reversal of 143414239 is 932414341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143414239 - 2⁵ = 143414207 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 143414239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143414279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71707119 + 71707120.

It is an arithmetic number, because the mean of its divisors is an integer number (71707120).

Almost surely, 2^143414239 is an apocalyptic number.

143414239 is a deficient number, since it is larger than the sum of its proper divisors (1).

143414239 is an equidigital number, since it uses as much as digits as its factorization.

143414239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 143414239 is about 11975.5684207473. The cubic root of 143414239 is about 523.4366055362.

The spelling of 143414239 in words is "one hundred forty-three million, four hundred fourteen thousand, two hundred thirty-nine".