1133340413 has 4 divisors (see below), whose sum is σ = 1133408028. Its totient is φ = 1133272800.

The previous prime is 1133340401. The next prime is 1133340427. The reversal of 1133340413 is 3140433311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3140433311 = 15401 ⋅203911.

It can be written as a sum of positive squares in 2 ways, for example, as 464704249 + 668636164 = 21557^2 + 25858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133340413 - 2¹⁴ = 1133324029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133340463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12263 + ... + 49163.

It is an arithmetic number, because the mean of its divisors is an integer number (283352007).

Almost surely, 2^1133340413 is an apocalyptic number.

It is an amenable number.

1133340413 is a deficient number, since it is larger than the sum of its proper divisors (67615).

1133340413 is an equidigital number, since it uses as much as digits as its factorization.

1133340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67614.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1133340413 is about 33665.1216097610. The cubic root of 1133340413 is about 1042.6057724208.

Adding to 1133340413 its reverse (3140433311), we get a palindrome (4273773724).

The spelling of 1133340413 in words is "one billion, one hundred thirty-three million, three hundred forty thousand, four hundred thirteen".