1132443 has 12 divisors (see below), whose sum is σ = 1761760. Its totient is φ = 696816.

The previous prime is 1132429. The next prime is 1132447. The reversal of 1132443 is 3442311.

It is not a de Polignac number, because 1132443 - 2¹⁰ = 1131419 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1132447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4723 + ... + 4956.

2^1132443 is an apocalyptic number.

1132443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1132443 is a deficient number, since it is larger than the sum of its proper divisors (629317).

1132443 is a wasteful number, since it uses less digits than its factorization.

1132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698 (or 9695 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1132443 is about 1064.1630514165. The cubic root of 1132443 is about 104.2330510893.

Adding to 1132443 its reverse (3442311), we get a palindrome (4574754).

It can be divided in two parts, 113 and 2443, that added together give a triangular number (2556 = T₇₁).

The spelling of 1132443 in words is "one million, one hundred thirty-two thousand, four hundred forty-three".