449122 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 207792.

The previous prime is 449117. The next prime is 449129. The reversal of 449122 is 221944.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 449093 and 449102.

It is not an unprimeable number, because it can be changed into a prime (449129) by changing a digit.

449122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁴⁴⁹¹²² is an apocalyptic number.

449122 is a deficient number, since it is larger than the sum of its proper divisors (276638).

449122 is a wasteful number, since it uses less digits than its factorization.

449122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 576, while the sum is 22.

The square root of 449122 is about 670.1656511639. The cubic root of 449122 is about 76.5810722958.

The spelling of 449122 in words is "four hundred forty-nine thousand, one hundred twenty-two".