1120043313 has 12 divisors (see below), whose sum is σ = 1618131060. Its totient is φ = 746561376.

The previous prime is 1120043311. The next prime is 1120043333. The reversal of 1120043313 is 3133400211.

It can be written as a sum of positive squares in 2 ways, for example, as 1050537744 + 69505569 = 32412^2 + 8337^2 .

It is not a de Polignac number, because 1120043313 - 2¹ = 1120043311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120043311) 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, 87895 + ... + 99827.

It is an arithmetic number, because the mean of its divisors is an integer number (134844255).

Almost surely, 2^1120043313 is an apocalyptic number.

It is an amenable number.

1120043313 is a deficient number, since it is larger than the sum of its proper divisors (498087747).

1120043313 is a wasteful number, since it uses less digits than its factorization.

1120043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368 (or 22365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1120043313 is about 33467.0481668163. The cubic root of 1120043313 is about 1038.5122072510.

Adding to 1120043313 its reverse (3133400211), we get a palindrome (4253443524).

The spelling of 1120043313 in words is "one billion, one hundred twenty million, forty-three thousand, three hundred thirteen".