14381431901 has 2 divisors, whose sum is σ = 14381431902. Its totient is φ = 14381431900.

The previous prime is 14381431861. The next prime is 14381431943. The reversal of 14381431901 is 10913418341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8095320676 + 6286111225 = 89974^2 + 79285^2 .

It is a cyclic number.

It is not a de Polignac number, because 14381431901 - 2²² = 14377237597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14381430901) 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, 7190715950 + 7190715951.

It is an arithmetic number, because the mean of its divisors is an integer number (7190715951).

Almost surely, 2^14381431901 is an apocalyptic number.

It is an amenable number.

14381431901 is a deficient number, since it is larger than the sum of its proper divisors (1).

14381431901 is an equidigital number, since it uses as much as digits as its factorization.

14381431901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 14381431901 in words is "fourteen billion, three hundred eighty-one million, four hundred thirty-one thousand, nine hundred one".