13032443 has 4 divisors (see below), whose sum is σ = 13054800. Its totient is φ = 13010088.

The previous prime is 13032427. The next prime is 13032449. The reversal of 13032443 is 34423031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34423031 = 137 ⋅251263.

It is a cyclic number.

It is not a de Polignac number, because 13032443 - 2⁴ = 13032427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032449) 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, 10280 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (3263700).

Almost surely, 2^13032443 is an apocalyptic number.

13032443 is a deficient number, since it is larger than the sum of its proper divisors (22357).

13032443 is an equidigital number, since it uses as much as digits as its factorization.

13032443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22356.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 13032443 is about 3610.0475066126. The cubic root of 13032443 is about 235.3289071831.

Adding to 13032443 its reverse (34423031), we get a palindrome (47455474).

The spelling of 13032443 in words is "thirteen million, thirty-two thousand, four hundred forty-three".