449049 has 12 divisors (see below), whose sum is σ = 623216. Its totient is φ = 287448.

The previous prime is 449011. The next prime is 449051. The reversal of 449049 is 940944.

It is not a de Polignac number, because 449049 - 2⁸ = 448793 is a prime.

It is a Duffinian number.

449049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (449149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7582 + ... + 7640.

2⁴⁴⁹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

449049 is a deficient number, since it is larger than the sum of its proper divisors (174167).

449049 is an equidigital number, since it uses as much as digits as its factorization.

449049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 449049 is about 670.1111848044. Note that the first 4 decimals coincide. The cubic root of 449049 is about 76.5769229249.

The spelling of 449049 in words is "four hundred forty-nine thousand, forty-nine".