14280307 has 2 divisors, whose sum is σ = 14280308. Its totient is φ = 14280306.

The previous prime is 14280271. The next prime is 14280311. The reversal of 14280307 is 70308241.

It is a strong prime.

It is an emirp because it is prime and its reverse (70308241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14280307 is a prime.

It is not a weakly prime, because it can be changed into another prime (14280347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7140153 + 7140154.

It is an arithmetic number, because the mean of its divisors is an integer number (7140154).

Almost surely, 2^14280307 is an apocalyptic number.

14280307 is a deficient number, since it is larger than the sum of its proper divisors (1).

14280307 is an equidigital number, since it uses as much as digits as its factorization.

14280307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14280307 is about 3778.9293457274. The cubic root of 14280307 is about 242.6121322210.

Adding to 14280307 its reverse (70308241), we get a palindrome (84588548).

The spelling of 14280307 in words is "fourteen million, two hundred eighty thousand, three hundred seven".