14285749 has 2 divisors, whose sum is σ = 14285750. Its totient is φ = 14285748.

The previous prime is 14285741. The next prime is 14285837. The reversal of 14285749 is 94758241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 5846724 = 2905^2 + 2418^2 .

It is an emirp because it is prime and its reverse (94758241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14285749 - 2³ = 14285741 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 (14285741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7142874 + 7142875.

It is an arithmetic number, because the mean of its divisors is an integer number (7142875).

Almost surely, 2^14285749 is an apocalyptic number.

It is an amenable number.

14285749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14285749 is an equidigital number, since it uses as much as digits as its factorization.

14285749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 14285749 is about 3779.6493223578. The cubic root of 14285749 is about 242.6429468607.

The spelling of 14285749 in words is "fourteen million, two hundred eighty-five thousand, seven hundred forty-nine".