449201 has 2 divisors, whose sum is σ = 449202. Its totient is φ = 449200.

The previous prime is 449173. The next prime is 449203. The reversal of 449201 is 102944.

449201 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 39601 = 640^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 449201 - 2¹⁰ = 448177 is a prime.

Together with 449203, 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 (449203) 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, 224600 + 224601.

It is an arithmetic number, because the mean of its divisors is an integer number (224601).

2⁴⁴⁹²⁰¹ is an apocalyptic number.

It is an amenable number.

449201 is a deficient number, since it is larger than the sum of its proper divisors (1).

449201 is an equidigital number, since it uses as much as digits as its factorization.

449201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 449201 is about 670.2245892236. The cubic root of 449201 is about 76.5855622042.

The spelling of 449201 in words is "four hundred forty-nine thousand, two hundred one".