1113441443 has 8 divisors (see below), whose sum is σ = 1138695360. Its totient is φ = 1088441640.

The previous prime is 1113441419. The next prime is 1113441463. The reversal of 1113441443 is 3441443111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113441443 - 2⁶ = 1113441379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113441403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54653 + ... + 72206.

It is an arithmetic number, because the mean of its divisors is an integer number (142336920).

Almost surely, 2^1113441443 is an apocalyptic number.

1113441443 is a deficient number, since it is larger than the sum of its proper divisors (25253917).

1113441443 is a wasteful number, since it uses less digits than its factorization.

1113441443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127057.

The product of its digits is 2304, while the sum is 26.

The square root of 1113441443 is about 33368.2700031032. The cubic root of 1113441443 is about 1036.4677513299.

Adding to 1113441443 its reverse (3441443111), we get a palindrome (4554884554).

The spelling of 1113441443 in words is "one billion, one hundred thirteen million, four hundred forty-one thousand, four hundred forty-three".