1133432243 has 4 divisors (see below), whose sum is σ = 1133803440. Its totient is φ = 1133061048.

The previous prime is 1133432239. The next prime is 1133432281. The reversal of 1133432243 is 3422343311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133432243 - 2² = 1133432239 is a prime.

It is a super-2 number, since 2×1133432243² = 2569337298944022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133432843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180980 + ... + 187137.

It is an arithmetic number, because the mean of its divisors is an integer number (283450860).

Almost surely, 2^1133432243 is an apocalyptic number.

1133432243 is a deficient number, since it is larger than the sum of its proper divisors (371197).

1133432243 is an equidigital number, since it uses as much as digits as its factorization.

1133432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371196.

The product of its digits is 5184, while the sum is 26.

The square root of 1133432243 is about 33666.4854566080. The cubic root of 1133432243 is about 1042.6339310397.

Adding to 1133432243 its reverse (3422343311), we get a palindrome (4555775554).

The spelling of 1133432243 in words is "one billion, one hundred thirty-three million, four hundred thirty-two thousand, two hundred forty-three".