14102689 has 2 divisors, whose sum is σ = 14102690. Its totient is φ = 14102688.

The previous prime is 14102653. The next prime is 14102713. The reversal of 14102689 is 98620141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 5721664 = 2895^2 + 2392^2 .

It is an emirp because it is prime and its reverse (98620141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14102689 - 2⁹ = 14102177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14102689.

It is not a weakly prime, because it can be changed into another prime (14102609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7051344 + 7051345.

It is an arithmetic number, because the mean of its divisors is an integer number (7051345).

Almost surely, 2^14102689 is an apocalyptic number.

It is an amenable number.

14102689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14102689 is an equidigital number, since it uses as much as digits as its factorization.

14102689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14102689 is about 3755.3547102770. The cubic root of 14102689 is about 241.6020655442.

The spelling of 14102689 in words is "fourteen million, one hundred two thousand, six hundred eighty-nine".