459449 has 4 divisors (see below), whose sum is σ = 464100. Its totient is φ = 454800.

The previous prime is 459443. The next prime is 459463. The reversal of 459449 is 944954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 944954 = 2 ⋅472477.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 60025 = 632^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 459449 - 2¹² = 455353 is a prime.

It is a super-2 number, since 2×459449² = 422186767202, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 459449.

It is not an unprimeable number, because it can be changed into a prime (459443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (116025).

2⁴⁵⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

459449 is a deficient number, since it is larger than the sum of its proper divisors (4651).

459449 is a wasteful number, since it uses less digits than its factorization.

459449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650.

The product of its digits is 25920, while the sum is 35.

The square root of 459449 is about 677.8266740104. The cubic root of 459449 is about 77.1635921465.

The spelling of 459449 in words is "four hundred fifty-nine thousand, four hundred forty-nine".