14450749 has 2 divisors, whose sum is σ = 14450750. Its totient is φ = 14450748.

The previous prime is 14450719. The next prime is 14450753. The reversal of 14450749 is 94705441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 4884100 = 3093^2 + 2210^2 .

It is an emirp because it is prime and its reverse (94705441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14450749 is a prime.

It is a super-2 number, since 2×14450749² = 417648293322002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14450719) 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, 7225374 + 7225375.

It is an arithmetic number, because the mean of its divisors is an integer number (7225375).

Almost surely, 2^14450749 is an apocalyptic number.

It is an amenable number.

14450749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14450749 is an equidigital number, since it uses as much as digits as its factorization.

14450749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14450749 is about 3801.4140789974. The cubic root of 14450749 is about 243.5735462801.

The spelling of 14450749 in words is "fourteen million, four hundred fifty thousand, seven hundred forty-nine".