14431202254457 has 2 divisors, whose sum is σ = 14431202254458. Its totient is φ = 14431202254456.

The previous prime is 14431202254433. The next prime is 14431202254477. The reversal of 14431202254457 is 75445220213441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14400780266896 + 30421987561 = 3794836^2 + 174419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14431202254457 - 2²⁶ = 14431135145593 is a prime.

It is not a weakly prime, because it can be changed into another prime (14431202254477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215601127228 + 7215601127229.

It is an arithmetic number, because the mean of its divisors is an integer number (7215601127229).

Almost surely, 2^{14431202254457} is an apocalyptic number.

It is an amenable number.

14431202254457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431202254457 is an equidigital number, since it uses as much as digits as its factorization.

14431202254457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 44.

Adding to 14431202254457 its reverse (75445220213441), we get a palindrome (89876422467898).

The spelling of 14431202254457 in words is "fourteen trillion, four hundred thirty-one billion, two hundred two million, two hundred fifty-four thousand, four hundred fifty-seven".