449015 has 8 divisors (see below), whose sum is σ = 615840. Its totient is φ = 307872.

The previous prime is 449011. The next prime is 449051. The reversal of 449015 is 510944.

449015 = 43² + 44² + ... + 112².

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 449015 - 2² = 449011 is a prime.

It is a super-2 number, since 2×449015² = 403228940450, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449015.

It is not an unprimeable number, because it can be changed into a prime (449011) 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, 6380 + ... + 6449.

It is an arithmetic number, because the mean of its divisors is an integer number (76980).

2⁴⁴⁹⁰¹⁵ is an apocalyptic number.

449015 is a deficient number, since it is larger than the sum of its proper divisors (166825).

449015 is a wasteful number, since it uses less digits than its factorization.

449015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 449015 is about 670.0858153998. The cubic root of 449015 is about 76.5749901877.

Adding to 449015 its reverse (510944), we get a palindrome (959959).

The spelling of 449015 in words is "four hundred forty-nine thousand, fifteen".