14426857408867 has 2 divisors, whose sum is σ = 14426857408868. Its totient is φ = 14426857408866.

The previous prime is 14426857408841. The next prime is 14426857408871. The reversal of 14426857408867 is 76880475862441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76880475862441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14426857408867 - 2¹⁹ = 14426856884579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14426857408796 and 14426857408805.

It is not a weakly prime, because it can be changed into another prime (14426857408877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213428704433 + 7213428704434.

It is an arithmetic number, because the mean of its divisors is an integer number (7213428704434).

Almost surely, 2^{14426857408867} is an apocalyptic number.

14426857408867 is a deficient number, since it is larger than the sum of its proper divisors (1).

14426857408867 is an equidigital number, since it uses as much as digits as its factorization.

14426857408867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 578027520, while the sum is 70.

The spelling of 14426857408867 in words is "fourteen trillion, four hundred twenty-six billion, eight hundred fifty-seven million, four hundred eight thousand, eight hundred sixty-seven".