14401122391 has 2 divisors, whose sum is σ = 14401122392. Its totient is φ = 14401122390.

The previous prime is 14401122343. The next prime is 14401122479. The reversal of 14401122391 is 19322110441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14401122391 - 2³³ = 5811187799 is a prime.

It is a super-2 number, since 2×14401122391² (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 (14401122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200561195 + 7200561196.

It is an arithmetic number, because the mean of its divisors is an integer number (7200561196).

Almost surely, 2^14401122391 is an apocalyptic number.

14401122391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401122391 is an equidigital number, since it uses as much as digits as its factorization.

14401122391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 14401122391 in words is "fourteen billion, four hundred one million, one hundred twenty-two thousand, three hundred ninety-one".