1140003113 has 8 divisors (see below), whose sum is σ = 1157194536. Its totient is φ = 1122854400.

The previous prime is 1140003089. The next prime is 1140003131. The reversal of 1140003113 is 3113000411.

It can be written as a sum of positive squares in 4 ways, for example, as 19963024 + 1120040089 = 4468^2 + 33467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140003113 - 2²⁴ = 1123225897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140003313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45293 + ... + 65813.

It is an arithmetic number, because the mean of its divisors is an integer number (144649317).

Almost surely, 2^1140003113 is an apocalyptic number.

It is an amenable number.

1140003113 is a deficient number, since it is larger than the sum of its proper divisors (17191423).

1140003113 is an equidigital number, since it uses as much as digits as its factorization.

1140003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21355.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1140003113 is about 33763.9321317882. The cubic root of 1140003113 is about 1044.6448776918.

Adding to 1140003113 its reverse (3113000411), we get a palindrome (4253003524).

The spelling of 1140003113 in words is "one billion, one hundred forty million, three thousand, one hundred thirteen".