1113334443 has 16 divisors (see below), whose sum is σ = 1776260640. Its totient is φ = 685128672.

The previous prime is 1113334433. The next prime is 1113334487. The reversal of 1113334443 is 3444333111.

It is not a de Polignac number, because 1113334443 - 2⁶ = 1113334379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1113334433) 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 15 ways as a sum of consecutive naturals, for example, 1585596 + ... + 1586297.

It is an arithmetic number, because the mean of its divisors is an integer number (111016290).

Almost surely, 2^1113334443 is an apocalyptic number.

1113334443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113334443 is a deficient number, since it is larger than the sum of its proper divisors (662926197).

1113334443 is a wasteful number, since it uses less digits than its factorization.

1113334443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171915 (or 3171909 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1113334443 is about 33366.6666450216. Note that the first 4 decimals coincide. The cubic root of 1113334443 is about 1036.4345492839.

Adding to 1113334443 its reverse (3444333111), we get a palindrome (4557667554).

The spelling of 1113334443 in words is "one billion, one hundred thirteen million, three hundred thirty-four thousand, four hundred forty-three".