14258943121 has 2 divisors, whose sum is σ = 14258943122. Its totient is φ = 14258943120.

The previous prime is 14258943113. The next prime is 14258943169. The reversal of 14258943121 is 12134985241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14032771600 + 226171521 = 118460^2 + 15039^2 .

It is a cyclic number.

It is not a de Polignac number, because 14258943121 - 2³ = 14258943113 is a prime.

It is not a weakly prime, because it can be changed into another prime (14258943221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7129471560 + 7129471561.

It is an arithmetic number, because the mean of its divisors is an integer number (7129471561).

Almost surely, 2^14258943121 is an apocalyptic number.

It is an amenable number.

14258943121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14258943121 is an equidigital number, since it uses as much as digits as its factorization.

14258943121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The spelling of 14258943121 in words is "fourteen billion, two hundred fifty-eight million, nine hundred forty-three thousand, one hundred twenty-one".