141943843 has 2 divisors, whose sum is σ = 141943844. Its totient is φ = 141943842.

The previous prime is 141943733. The next prime is 141943849. The reversal of 141943843 is 348349141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141943843 - 2⁹ = 141943331 is a prime.

It is not a weakly prime, because it can be changed into another prime (141943849) 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, 70971921 + 70971922.

It is an arithmetic number, because the mean of its divisors is an integer number (70971922).

Almost surely, 2^141943843 is an apocalyptic number.

141943843 is a deficient number, since it is larger than the sum of its proper divisors (1).

141943843 is an equidigital number, since it uses as much as digits as its factorization.

141943843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 141943843 is about 11914.0187594279. The cubic root of 141943843 is about 521.6415616445.

The spelling of 141943843 in words is "one hundred forty-one million, nine hundred forty-three thousand, eight hundred forty-three".