14043125881 has 2 divisors, whose sum is σ = 14043125882. Its totient is φ = 14043125880.

The previous prime is 14043125879. The next prime is 14043125903. The reversal of 14043125881 is 18852134041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11410512400 + 2632613481 = 106820^2 + 51309^2 .

It is a cyclic number.

It is not a de Polignac number, because 14043125881 - 2¹ = 14043125879 is a prime.

It is a super-2 number, since 2×14043125881² (a number of 21 digits) contains 22 as substring.

Together with 14043125879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14043125881.

It is not a weakly prime, because it can be changed into another prime (14043125081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021562940 + 7021562941.

It is an arithmetic number, because the mean of its divisors is an integer number (7021562941).

Almost surely, 2^14043125881 is an apocalyptic number.

It is an amenable number.

14043125881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14043125881 is an equidigital number, since it uses as much as digits as its factorization.

14043125881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 14043125881 in words is "fourteen billion, forty-three million, one hundred twenty-five thousand, eight hundred eighty-one".