14102789 has 2 divisors, whose sum is σ = 14102790. Its totient is φ = 14102788.

The previous prime is 14102783. The next prime is 14102819. The reversal of 14102789 is 98720141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13082689 + 1020100 = 3617^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 14102789 - 2¹⁶ = 14037253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14102783) 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, 7051394 + 7051395.

It is an arithmetic number, because the mean of its divisors is an integer number (7051395).

Almost surely, 2^14102789 is an apocalyptic number.

It is an amenable number.

14102789 is a deficient number, since it is larger than the sum of its proper divisors (1).

14102789 is an equidigital number, since it uses as much as digits as its factorization.

14102789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 14102789 is about 3755.3680245750. The cubic root of 14102789 is about 241.6026365972.

The spelling of 14102789 in words is "fourteen million, one hundred two thousand, seven hundred eighty-nine".