449441 has 2 divisors, whose sum is σ = 449442. Its totient is φ = 449440.

The previous prime is 449437. The next prime is 449459. The reversal of 449441 is 144944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 163216 = 535^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 449441 - 2² = 449437 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 449441.

It is not a weakly prime, because it can be changed into another prime (449411) 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, 224720 + 224721.

It is an arithmetic number, because the mean of its divisors is an integer number (224721).

2⁴⁴⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

449441 is a deficient number, since it is larger than the sum of its proper divisors (1).

449441 is an equidigital number, since it uses as much as digits as its factorization.

449441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 449441 is about 670.4036097755. The cubic root of 449441 is about 76.5991992045.

The spelling of 449441 in words is "four hundred forty-nine thousand, four hundred forty-one".