1113034043 has 16 divisors (see below), whose sum is σ = 1225246176. Its totient is φ = 1002704640.

The previous prime is 1113034001. The next prime is 1113034057. The reversal of 1113034043 is 3404303111.

It is a cyclic number.

It is not a de Polignac number, because 1113034043 - 2⁸ = 1113033787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113034343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634055 + ... + 635807.

It is an arithmetic number, because the mean of its divisors is an integer number (76577886).

Almost surely, 2^1113034043 is an apocalyptic number.

1113034043 is a deficient number, since it is larger than the sum of its proper divisors (112212133).

1113034043 is a wasteful number, since it uses less digits than its factorization.

1113034043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

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

The square root of 1113034043 is about 33362.1648428276. The cubic root of 1113034043 is about 1036.3413239442.

Adding to 1113034043 its reverse (3404303111), we get a palindrome (4517337154).

The spelling of 1113034043 in words is "one billion, one hundred thirteen million, thirty-four thousand, forty-three".