14490947 has 2 divisors, whose sum is σ = 14490948. Its totient is φ = 14490946.

The previous prime is 14490941. The next prime is 14491073. The reversal of 14490947 is 74909441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14490947 - 2¹² = 14486851 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14490947.

It is not a weakly prime, because it can be changed into another prime (14490941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7245473 + 7245474.

It is an arithmetic number, because the mean of its divisors is an integer number (7245474).

Almost surely, 2^14490947 is an apocalyptic number.

14490947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14490947 is an equidigital number, since it uses as much as digits as its factorization.

14490947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14490947 is about 3806.6976501950. The cubic root of 14490947 is about 243.7991886705.

The spelling of 14490947 in words is "fourteen million, four hundred ninety thousand, nine hundred forty-seven".