14820539 has 2 divisors, whose sum is σ = 14820540. Its totient is φ = 14820538.

The previous prime is 14820521. The next prime is 14820541. The reversal of 14820539 is 93502841.

14820539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (93502841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14820539 - 2⁸ = 14820283 is a prime.

Together with 14820541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14820569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7410269 + 7410270.

It is an arithmetic number, because the mean of its divisors is an integer number (7410270).

Almost surely, 2^14820539 is an apocalyptic number.

14820539 is a deficient number, since it is larger than the sum of its proper divisors (1).

14820539 is an equidigital number, since it uses as much as digits as its factorization.

14820539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14820539 is about 3849.7453162515. The cubic root of 14820539 is about 245.6337279540.

The spelling of 14820539 in words is "fourteen million, eight hundred twenty thousand, five hundred thirty-nine".