14001253391 has 2 divisors, whose sum is σ = 14001253392. Its totient is φ = 14001253390.

The previous prime is 14001253369. The next prime is 14001253403. The reversal of 14001253391 is 19335210041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14001253391 is a prime.

It is a super-4 number, since 4×14001253391⁴ (a number of 42 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14001253351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000626695 + 7000626696.

It is an arithmetic number, because the mean of its divisors is an integer number (7000626696).

Almost surely, 2^14001253391 is an apocalyptic number.

14001253391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001253391 is an equidigital number, since it uses as much as digits as its factorization.

14001253391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 14001253391 in words is "fourteen billion, one million, two hundred fifty-three thousand, three hundred ninety-one".