14621456243 has 2 divisors, whose sum is σ = 14621456244. Its totient is φ = 14621456242.

The previous prime is 14621456231. The next prime is 14621456299. The reversal of 14621456243 is 34265412641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14621456243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14621456197 and 14621456206.

It is not a weakly prime, because it can be changed into another prime (14621450243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310728121 + 7310728122.

It is an arithmetic number, because the mean of its divisors is an integer number (7310728122).

Almost surely, 2^14621456243 is an apocalyptic number.

14621456243 is a deficient number, since it is larger than the sum of its proper divisors (1).

14621456243 is an equidigital number, since it uses as much as digits as its factorization.

14621456243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

Adding to 14621456243 its reverse (34265412641), we get a palindrome (48886868884).

The spelling of 14621456243 in words is "fourteen billion, six hundred twenty-one million, four hundred fifty-six thousand, two hundred forty-three".