14022142391 has 2 divisors, whose sum is σ = 14022142392. Its totient is φ = 14022142390.

The previous prime is 14022142327. The next prime is 14022142403. The reversal of 14022142391 is 19324122041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14022142391 - 2⁶ = 14022142327 is a prime.

It is a super-4 number, since 4×14022142391⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14022142991) 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, 7011071195 + 7011071196.

It is an arithmetic number, because the mean of its divisors is an integer number (7011071196).

Almost surely, 2^14022142391 is an apocalyptic number.

14022142391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14022142391 is an equidigital number, since it uses as much as digits as its factorization.

14022142391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 14022142391 in words is "fourteen billion, twenty-two million, one hundred forty-two thousand, three hundred ninety-one".