1113443130 has 48 divisors (see below), whose sum is σ = 2820338784. Its totient is φ = 281288160.

The previous prime is 1113443077. The next prime is 1113443137. The reversal of 1113443130 is 313443111.

1113443130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1113443097 and 1113443106.

It is not an unprimeable number, because it can be changed into a prime (1113443137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40576 + ... + 62235.

It is an arithmetic number, because the mean of its divisors is an integer number (58757058).

Almost surely, 2^1113443130 is an apocalyptic number.

1113443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113443130 is an abundant number, since it is smaller than the sum of its proper divisors (1706895654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113443130 is a wasteful number, since it uses less digits than its factorization.

1113443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102859 (or 102840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1113443130 is about 33368.2952815993. The cubic root of 1113443130 is about 1036.4682747882.

Adding to 1113443130 its reverse (313443111), we get a palindrome (1426886241).

The spelling of 1113443130 in words is "one billion, one hundred thirteen million, four hundred forty-three thousand, one hundred thirty".