1133220353 has 4 divisors (see below), whose sum is σ = 1143616980. Its totient is φ = 1122823728.

The previous prime is 1133220329. The next prime is 1133220359. The reversal of 1133220353 is 3530223311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3530223311 = 53 ⋅66607987.

It can be written as a sum of positive squares in 2 ways, for example, as 426298609 + 706921744 = 20647^2 + 26588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133220353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133220359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198150 + ... + 5198367.

It is an arithmetic number, because the mean of its divisors is an integer number (285904245).

Almost surely, 2^1133220353 is an apocalyptic number.

It is an amenable number.

1133220353 is a deficient number, since it is larger than the sum of its proper divisors (10396627).

1133220353 is a wasteful number, since it uses less digits than its factorization.

1133220353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396626.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1133220353 is about 33663.3384113935. The cubic root of 1133220353 is about 1042.5689551009.

Adding to 1133220353 its reverse (3530223311), we get a palindrome (4663443664).

The spelling of 1133220353 in words is "one billion, one hundred thirty-three million, two hundred twenty thousand, three hundred fifty-three".