14002112381 has 2 divisors, whose sum is σ = 14002112382. Its totient is φ = 14002112380.

The previous prime is 14002112351. The next prime is 14002112459. The reversal of 14002112381 is 18321120041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10627548100 + 3374564281 = 103090^2 + 58091^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002112381 - 2²⁶ = 13935003517 is a prime.

It is a super-2 number, since 2×14002112381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14002112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001056190 + 7001056191.

It is an arithmetic number, because the mean of its divisors is an integer number (7001056191).

Almost surely, 2^14002112381 is an apocalyptic number.

It is an amenable number.

14002112381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002112381 is an equidigital number, since it uses as much as digits as its factorization.

14002112381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 14002112381 in words is "fourteen billion, two million, one hundred twelve thousand, three hundred eighty-one".