1132543 has 8 divisors (see below), whose sum is σ = 1211616. Its totient is φ = 1056000.

The previous prime is 1132541. The next prime is 1132561. The reversal of 1132543 is 3452311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132543 - 2¹ = 1132541 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1132543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (151452).

2^1132543 is an apocalyptic number.

1132543 is a deficient number, since it is larger than the sum of its proper divisors (79073).

1132543 is a wasteful number, since it uses less digits than its factorization.

1132543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its digits is 360, while the sum is 19.

The square root of 1132543 is about 1064.2100356603. The cubic root of 1132543 is about 104.2361190872.

Adding to 1132543 its reverse (3452311), we get a palindrome (4584854).

The spelling of 1132543 in words is "one million, one hundred thirty-two thousand, five hundred forty-three".