1132342243 has 2 divisors, whose sum is σ = 1132342244. Its totient is φ = 1132342242.

The previous prime is 1132342231. The next prime is 1132342397. The reversal of 1132342243 is 3422432311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3422432311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132342243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132342213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566171121 + 566171122.

It is an arithmetic number, because the mean of its divisors is an integer number (566171122).

Almost surely, 2^1132342243 is an apocalyptic number.

1132342243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132342243 is an equidigital number, since it uses as much as digits as its factorization.

1132342243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 1132342243 is about 33650.2933568193. The cubic root of 1132342243 is about 1042.2995968396.

Adding to 1132342243 its reverse (3422432311), we get a palindrome (4554774554).

The spelling of 1132342243 in words is "one billion, one hundred thirty-two million, three hundred forty-two thousand, two hundred forty-three".