449002 has 4 divisors (see below), whose sum is σ = 673506. Its totient is φ = 224500.

The previous prime is 448999. The next prime is 449003. The reversal of 449002 is 200944.

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

It can be written as a sum of positive squares in only one way, i.e., 395641 + 53361 = 629^2 + 231^2 .

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 as a sum of consecutive naturals, namely, 112249 + ... + 112252.

2⁴⁴⁹⁰⁰² is an apocalyptic number.

449002 is a deficient number, since it is larger than the sum of its proper divisors (224504).

449002 is a wasteful number, since it uses less digits than its factorization.

449002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224503.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 449002 is about 670.0761150795. The cubic root of 449002 is about 76.5742511742.

Adding to 449002 its reverse (200944), we get a palindrome (649946).

The spelling of 449002 in words is "four hundred forty-nine thousand, two".