1132547543 has 4 divisors (see below), whose sum is σ = 1134581400. Its totient is φ = 1130513688.

The previous prime is 1132547509. The next prime is 1132547561. The reversal of 1132547543 is 3457452311.

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 1132547543 - 2²⁶ = 1065438679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132547593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016093 + ... + 1017206.

It is an arithmetic number, because the mean of its divisors is an integer number (283645350).

Almost surely, 2^1132547543 is an apocalyptic number.

1132547543 is a deficient number, since it is larger than the sum of its proper divisors (2033857).

1132547543 is an equidigital number, since it uses as much as digits as its factorization.

1132547543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033856.

The product of its digits is 50400, while the sum is 35.

The square root of 1132547543 is about 33653.3437120296. The cubic root of 1132547543 is about 1042.3625846208.

Adding to 1132547543 its reverse (3457452311), we get a palindrome (4589999854).

The spelling of 1132547543 in words is "one billion, one hundred thirty-two million, five hundred forty-seven thousand, five hundred forty-three".