1132242043 has 4 divisors (see below), whose sum is σ = 1132843320. Its totient is φ = 1131640768.

The previous prime is 1132241989. The next prime is 1132242049. The reversal of 1132242043 is 3402422311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402422311 = 71 ⋅47921441.

It is a cyclic number.

It is not a de Polignac number, because 1132242043 - 2²¹ = 1130144891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132242049) 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, 297805 + ... + 301582.

It is an arithmetic number, because the mean of its divisors is an integer number (283210830).

Almost surely, 2^1132242043 is an apocalyptic number.

1132242043 is a deficient number, since it is larger than the sum of its proper divisors (601277).

1132242043 is an equidigital number, since it uses as much as digits as its factorization.

1132242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601276.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1132242043 is about 33648.8044809916. The cubic root of 1132242043 is about 1042.2688518650.

Adding to 1132242043 its reverse (3402422311), we get a palindrome (4534664354).

The spelling of 1132242043 in words is "one billion, one hundred thirty-two million, two hundred forty-two thousand, forty-three".