14249387 has 2 divisors, whose sum is σ = 14249388. Its totient is φ = 14249386.

The previous prime is 14249377. The next prime is 14249393. The reversal of 14249387 is 78394241.

It is a strong prime.

It is an emirp because it is prime and its reverse (78394241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14249387 - 2¹² = 14245291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14249387.

It is not a weakly prime, because it can be changed into another prime (14249327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124693 + 7124694.

It is an arithmetic number, because the mean of its divisors is an integer number (7124694).

Almost surely, 2^14249387 is an apocalyptic number.

14249387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14249387 is an equidigital number, since it uses as much as digits as its factorization.

14249387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 14249387 is about 3774.8360229287. The cubic root of 14249387 is about 242.4369028456.

The spelling of 14249387 in words is "fourteen million, two hundred forty-nine thousand, three hundred eighty-seven".