14785643 has 2 divisors, whose sum is σ = 14785644. Its totient is φ = 14785642.

The previous prime is 14785637. The next prime is 14785649. The reversal of 14785643 is 34658741.

It is a balanced prime because it is at equal distance from previous prime (14785637) and next prime (14785649).

It is a cyclic number.

It is not a de Polignac number, because 14785643 - 2⁸ = 14785387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14785597 and 14785606.

It is not a weakly prime, because it can be changed into another prime (14785649) 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, 7392821 + 7392822.

It is an arithmetic number, because the mean of its divisors is an integer number (7392822).

Almost surely, 2^14785643 is an apocalyptic number.

14785643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14785643 is an equidigital number, since it uses as much as digits as its factorization.

14785643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 14785643 is about 3845.2103973645. The cubic root of 14785643 is about 245.4407891571.

The spelling of 14785643 in words is "fourteen million, seven hundred eighty-five thousand, six hundred forty-three".