1444112115 has 16 divisors (see below), whose sum is σ = 2331780000. Its totient is φ = 763126272.

The previous prime is 1444112113. The next prime is 1444112123. The reversal of 1444112115 is 5112114441.

It is a happy number.

1444112115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1444112115 - 2¹ = 1444112113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439990 + ... + 443259.

It is an arithmetic number, because the mean of its divisors is an integer number (145736250).

Almost surely, 2^1444112115 is an apocalyptic number.

1444112115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1444112115 is a deficient number, since it is larger than the sum of its proper divisors (887667885).

1444112115 is a wasteful number, since it uses less digits than its factorization.

1444112115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883366.

The product of its digits is 640, while the sum is 24.

The square root of 1444112115 is about 38001.4751687352. The cubic root of 1444112115 is about 1130.3171154260.

Adding to 1444112115 its reverse (5112114441), we get a palindrome (6556226556).

The spelling of 1444112115 in words is "one billion, four hundred forty-four million, one hundred twelve thousand, one hundred fifteen".