14143652641 has 2 divisors, whose sum is σ = 14143652642. Its totient is φ = 14143652640.

The previous prime is 14143652623. The next prime is 14143652647. The reversal of 14143652641 is 14625634141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8336603025 + 5807049616 = 91305^2 + 76204^2 .

It is a cyclic number.

It is not a de Polignac number, because 14143652641 - 2⁵ = 14143652609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14143652641.

It is not a weakly prime, because it can be changed into another prime (14143652647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071826320 + 7071826321.

It is an arithmetic number, because the mean of its divisors is an integer number (7071826321).

Almost surely, 2^14143652641 is an apocalyptic number.

It is an amenable number.

14143652641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143652641 is an equidigital number, since it uses as much as digits as its factorization.

14143652641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The spelling of 14143652641 in words is "fourteen billion, one hundred forty-three million, six hundred fifty-two thousand, six hundred forty-one".