1132012243 has 2 divisors, whose sum is σ = 1132012244. Its totient is φ = 1132012242.

The previous prime is 1132012237. The next prime is 1132012279. The reversal of 1132012243 is 3422102311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132012243 - 2²¹ = 1129915091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132012243.

It is not a weakly prime, because it can be changed into another prime (1132012223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566006121 + 566006122.

It is an arithmetic number, because the mean of its divisors is an integer number (566006122).

Almost surely, 2^1132012243 is an apocalyptic number.

1132012243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132012243 is an equidigital number, since it uses as much as digits as its factorization.

1132012243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1132012243 is about 33645.3896247316. The cubic root of 1132012243 is about 1042.1983340844.

Adding to 1132012243 its reverse (3422102311), we get a palindrome (4554114554).

The spelling of 1132012243 in words is "one billion, one hundred thirty-two million, twelve thousand, two hundred forty-three".