449159 has 4 divisors (see below), whose sum is σ = 463680. Its totient is φ = 434640.

The previous prime is 449153. The next prime is 449161. The reversal of 449159 is 951944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449159 - 2¹⁶ = 383623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2⁴⁴⁹¹⁵⁹ is an apocalyptic number.

449159 is a deficient number, since it is larger than the sum of its proper divisors (14521).

449159 is a wasteful number, since it uses less digits than its factorization.

449159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its digits is 6480, while the sum is 32.

The square root of 449159 is about 670.1932557106. The cubic root of 449159 is about 76.5831752298.

The spelling of 449159 in words is "four hundred forty-nine thousand, one hundred fifty-nine".