14247943 has 2 divisors, whose sum is σ = 14247944. Its totient is φ = 14247942.

The previous prime is 14247901. The next prime is 14247973. The reversal of 14247943 is 34974241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14247943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14247899 and 14247908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14247973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123971 + 7123972.

It is an arithmetic number, because the mean of its divisors is an integer number (7123972).

Almost surely, 2^14247943 is an apocalyptic number.

14247943 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247943 is an equidigital number, since it uses as much as digits as its factorization.

14247943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 14247943 is about 3774.6447514965. The cubic root of 14247943 is about 242.4287132368.

The spelling of 14247943 in words is "fourteen million, two hundred forty-seven thousand, nine hundred forty-three".