14457449 has 2 divisors, whose sum is σ = 14457450. Its totient is φ = 14457448.

The previous prime is 14457413. The next prime is 14457451. The reversal of 14457449 is 94475441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 3829849 = 3260^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 14457449 - 2¹² = 14453353 is a prime.

Together with 14457451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14457479) 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, 7228724 + 7228725.

It is an arithmetic number, because the mean of its divisors is an integer number (7228725).

Almost surely, 2^14457449 is an apocalyptic number.

It is an amenable number.

14457449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14457449 is an equidigital number, since it uses as much as digits as its factorization.

14457449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 14457449 is about 3802.2952278854. The cubic root of 14457449 is about 243.6111842511.

The spelling of 14457449 in words is "fourteen million, four hundred fifty-seven thousand, four hundred forty-nine".