449003 has 2 divisors, whose sum is σ = 449004. Its totient is φ = 449002.

The previous prime is 448999. The next prime is 449011. The reversal of 449003 is 300944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449003 - 2² = 448999 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449003.

It is not a weakly prime, because it can be changed into another prime (449083) 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, 224501 + 224502.

It is an arithmetic number, because the mean of its divisors is an integer number (224502).

2⁴⁴⁹⁰⁰³ is an apocalyptic number.

449003 is a deficient number, since it is larger than the sum of its proper divisors (1).

449003 is an equidigital number, since it uses as much as digits as its factorization.

449003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 449003 is about 670.0768612629. The cubic root of 449003 is about 76.5743080219.

Adding to 449003 its reverse (300944), we get a palindrome (749947).

The spelling of 449003 in words is "four hundred forty-nine thousand, three".