1444113 has 24 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 843360.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444113 is 3114441.

It is not a de Polignac number, because 1444113 - 2¹ = 1444111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2620 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1444113 is an apocalyptic number.

It is an amenable number.

1444113 is a deficient number, since it is larger than the sum of its proper divisors (914607).

1444113 is a wasteful number, since it uses less digits than its factorization.

1444113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 546 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1444113 is about 1201.7125280199. The cubic root of 1444113 is about 113.0317346325.

Adding to 1444113 its reverse (3114441), we get a palindrome (4558554).

The spelling of 1444113 in words is "one million, four hundred forty-four thousand, one hundred thirteen".