13941143 has 2 divisors, whose sum is σ = 13941144. Its totient is φ = 13941142.

The previous prime is 13941097. The next prime is 13941167. The reversal of 13941143 is 34114931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13941143 - 2¹⁴ = 13924759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13941043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6970571 + 6970572.

It is an arithmetic number, because the mean of its divisors is an integer number (6970572).

Almost surely, 2^13941143 is an apocalyptic number.

13941143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13941143 is an equidigital number, since it uses as much as digits as its factorization.

13941143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 13941143 is about 3733.7840055365. The cubic root of 13941143 is about 240.6760049971.

The spelling of 13941143 in words is "thirteen million, nine hundred forty-one thousand, one hundred forty-three".