449043 has 8 divisors (see below), whose sum is σ = 684288. Its totient is φ = 256584.

The previous prime is 449011. The next prime is 449051. The reversal of 449043 is 340944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449043 - 2⁵ = 449011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10671 + ... + 10712.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2⁴⁴⁹⁰⁴³ is an apocalyptic number.

449043 is a deficient number, since it is larger than the sum of its proper divisors (235245).

449043 is a wasteful number, since it uses less digits than its factorization.

449043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 449043 is about 670.1067079205. The cubic root of 449043 is about 76.5765818607.

Adding to 449043 its reverse (340944), we get a palindrome (789987).

The spelling of 449043 in words is "four hundred forty-nine thousand, forty-three".