141435439 has 2 divisors, whose sum is σ = 141435440. Its totient is φ = 141435438.

The previous prime is 141435431. The next prime is 141435467. The reversal of 141435439 is 934534141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141435439 - 2³ = 141435431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141435431) 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, 70717719 + 70717720.

It is an arithmetic number, because the mean of its divisors is an integer number (70717720).

Almost surely, 2^141435439 is an apocalyptic number.

141435439 is a deficient number, since it is larger than the sum of its proper divisors (1).

141435439 is an equidigital number, since it uses as much as digits as its factorization.

141435439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 141435439 is about 11892.6632425206. The cubic root of 141435439 is about 521.0180241651.

The spelling of 141435439 in words is "one hundred forty-one million, four hundred thirty-five thousand, four hundred thirty-nine".