14303489 has 2 divisors, whose sum is σ = 14303490. Its totient is φ = 14303488.

The previous prime is 14303483. The next prime is 14303491. The reversal of 14303489 is 98430341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 2053489 = 3500^2 + 1433^2 .

It is an emirp because it is prime and its reverse (98430341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14303489 is a prime.

Together with 14303491, 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 (14303483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151744 + 7151745.

It is an arithmetic number, because the mean of its divisors is an integer number (7151745).

Almost surely, 2^14303489 is an apocalyptic number.

It is an amenable number.

14303489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14303489 is an equidigital number, since it uses as much as digits as its factorization.

14303489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 14303489 is about 3781.9953728158. The cubic root of 14303489 is about 242.7433430747.

The spelling of 14303489 in words is "fourteen million, three hundred three thousand, four hundred eighty-nine".