14805643 has 2 divisors, whose sum is σ = 14805644. Its totient is φ = 14805642.

The previous prime is 14805601. The next prime is 14805647. The reversal of 14805643 is 34650841.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34650841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14805643 - 2¹³ = 14797451 is a prime.

It is not a weakly prime, because it can be changed into another prime (14805647) 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, 7402821 + 7402822.

It is an arithmetic number, because the mean of its divisors is an integer number (7402822).

Almost surely, 2^14805643 is an apocalyptic number.

14805643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14805643 is an equidigital number, since it uses as much as digits as its factorization.

14805643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 14805643 is about 3847.8101564396. The cubic root of 14805643 is about 245.5514055643.

The spelling of 14805643 in words is "fourteen million, eight hundred five thousand, six hundred forty-three".