14042421411143 has 2 divisors, whose sum is σ = 14042421411144. Its totient is φ = 14042421411142.

The previous prime is 14042421411121. The next prime is 14042421411197. The reversal of 14042421411143 is 34111412424041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14042421411143 - 2¹⁶ = 14042421345607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14042421411103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021210705571 + 7021210705572.

It is an arithmetic number, because the mean of its divisors is an integer number (7021210705572).

Almost surely, 2^{14042421411143} is an apocalyptic number.

14042421411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042421411143 is an equidigital number, since it uses as much as digits as its factorization.

14042421411143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 14042421411143 its reverse (34111412424041), we get a palindrome (48153833835184).

The spelling of 14042421411143 in words is "fourteen trillion, forty-two billion, four hundred twenty-one million, four hundred eleven thousand, one hundred forty-three".