449126 has 4 divisors (see below), whose sum is σ = 673692. Its totient is φ = 224562.

The previous prime is 449117. The next prime is 449129. The reversal of 449126 is 621944.

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

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 449095 and 449104.

It is a congruent number.

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

449126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 112280 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (168423).

2⁴⁴⁹¹²⁶ is an apocalyptic number.

449126 is a deficient number, since it is larger than the sum of its proper divisors (224566).

449126 is a wasteful number, since it uses less digits than its factorization.

449126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224565.

The product of its digits is 1728, while the sum is 26.

The square root of 449126 is about 670.1686354941. The cubic root of 449126 is about 76.5812996456.

It can be divided in two parts, 449 and 126, that added together give a palindrome (575).

The spelling of 449126 in words is "four hundred forty-nine thousand, one hundred twenty-six".