449413 has 4 divisors (see below), whose sum is σ = 464940. Its totient is φ = 433888.

The previous prime is 449411. The next prime is 449417. The reversal of 449413 is 314944.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 91809 = 598^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 449413 - 2¹ = 449411 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 (449411) 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, 7720 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2⁴⁴⁹⁴¹³ is an apocalyptic number.

It is an amenable number.

449413 is a deficient number, since it is larger than the sum of its proper divisors (15527).

449413 is a wasteful number, since it uses less digits than its factorization.

449413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526.

The product of its digits is 1728, while the sum is 25.

The square root of 449413 is about 670.3827265078. The cubic root of 449413 is about 76.5976084713.

It can be divided in two parts, 44941 and 3, that added together give a palindrome (44944).

The spelling of 449413 in words is "four hundred forty-nine thousand, four hundred thirteen".