14143289 has 2 divisors, whose sum is σ = 14143290. Its totient is φ = 14143288.

The previous prime is 14143267. The next prime is 14143301. The reversal of 14143289 is 98234141.

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., 14100025 + 43264 = 3755^2 + 208^2 .

It is an emirp because it is prime and its reverse (98234141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14143289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14143249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071644 + 7071645.

It is an arithmetic number, because the mean of its divisors is an integer number (7071645).

Almost surely, 2^14143289 is an apocalyptic number.

It is an amenable number.

14143289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143289 is an equidigital number, since it uses as much as digits as its factorization.

14143289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 14143289 is about 3760.7564398669. The cubic root of 14143289 is about 241.8336914857.

The spelling of 14143289 in words is "fourteen million, one hundred forty-three thousand, two hundred eighty-nine".