449123 has 8 divisors (see below), whose sum is σ = 492480. Its totient is φ = 407680.

The previous prime is 449117. The next prime is 449129. The reversal of 449123 is 321944.

It is an interprime number because it is at equal distance from previous prime (449117) and next prime (449129).

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 449123 - 2⁴ = 449107 is a prime.

It is a super-2 number, since 2×449123² = 403422938258, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (449129) 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 7 ways as a sum of consecutive naturals, for example, 38 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2⁴⁴⁹¹²³ is an apocalyptic number.

449123 is a deficient number, since it is larger than the sum of its proper divisors (43357).

449123 is a wasteful number, since it uses less digits than its factorization.

449123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its digits is 864, while the sum is 23.

The square root of 449123 is about 670.1663972477. The cubic root of 449123 is about 76.5811291333.

The spelling of 449123 in words is "four hundred forty-nine thousand, one hundred twenty-three".