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14449 is a prime number
BaseRepresentation
bin11100001110001
3201211011
43201301
5430244
6150521
760061
oct34161
921734
1014449
11a946
128441
136766
1453a1
154434
hex3871

14449 has 2 divisors, whose sum is σ = 14450. Its totient is φ = 14448.

The previous prime is 14447. The next prime is 14461. The reversal of 14449 is 94441.

It can be divided in two parts, 1444 and 9, that multiplied together give a square (12996 = 1142).

It is a happy number.

14449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14400 + 49 = 120^2 + 7^2 .

It is an emirp because it is prime and its reverse (94441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14449 - 21 = 14447 is a prime.

Together with 14447, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

14449 is a lucky number.

It is a plaindrome in base 10.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224 + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (7225).

214449 is an apocalyptic number.

It is an amenable number.

14449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14449 is an equidigital number, since it uses as much as digits as its factorization.

14449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 14449 is about 120.2039932781. The cubic root of 14449 is about 24.3563719170.

The spelling of 14449 in words is "fourteen thousand, four hundred forty-nine".