4105449 has 12 divisors (see below), whose sum is σ = 6279156. Its totient is φ = 2575872.

The previous prime is 4105399. The next prime is 4105457. The reversal of 4105449 is 9445014.

It can be written as a sum of positive squares in 2 ways, for example, as 1671849 + 2433600 = 1293^2 + 1560^2 .

It is not a de Polignac number, because 4105449 - 2⁸ = 4105193 is a prime.

It is a super-2 number, since 2×4105449² = 33709422983202, which contains 22 as substring.

4105449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4105459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13264 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (523263).

Almost surely, 2^4105449 is an apocalyptic number.

It is an amenable number.

4105449 is a deficient number, since it is larger than the sum of its proper divisors (2173707).

4105449 is a wasteful number, since it uses less digits than its factorization.

4105449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856 (or 26853 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4105449 is about 2026.1907610094. The cubic root of 4105449 is about 160.1229393669.

It can be divided in two parts, 4105 and 449, that added together give a palindrome (4554).

The spelling of 4105449 in words is "four million, one hundred five thousand, four hundred forty-nine".