1113030443 has 12 divisors (see below), whose sum is σ = 1370912472. Its totient is φ = 897906240.

The previous prime is 1113030439. The next prime is 1113030449. The reversal of 1113030443 is 3440303111.

It is not a de Polignac number, because 1113030443 - 2² = 1113030439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113030449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667253 + ... + 668918.

It is an arithmetic number, because the mean of its divisors is an integer number (114242706).

Almost surely, 2^1113030443 is an apocalyptic number.

1113030443 is a deficient number, since it is larger than the sum of its proper divisors (257882029).

1113030443 is a wasteful number, since it uses less digits than its factorization.

1113030443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336202 (or 1336195 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1113030443 is about 33362.1108894506. The cubic root of 1113030443 is about 1036.3402066280.

Adding to 1113030443 its reverse (3440303111), we get a palindrome (4553333554).

The spelling of 1113030443 in words is "one billion, one hundred thirteen million, thirty thousand, four hundred forty-three".