1324112443 has 4 divisors (see below), whose sum is σ = 1340873440. Its totient is φ = 1307351448.

The previous prime is 1324112437. The next prime is 1324112497. The reversal of 1324112443 is 3442114231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442114231 = 47 ⋅73236473.

It is a cyclic number.

It is not a de Polignac number, because 1324112443 - 2¹⁷ = 1323981371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324112243) 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, 8380380 + ... + 8380537.

It is an arithmetic number, because the mean of its divisors is an integer number (335218360).

Almost surely, 2^1324112443 is an apocalyptic number.

1324112443 is a deficient number, since it is larger than the sum of its proper divisors (16760997).

1324112443 is an equidigital number, since it uses as much as digits as its factorization.

1324112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16760996.

The product of its digits is 2304, while the sum is 25.

The square root of 1324112443 is about 36388.3558710750. The cubic root of 1324112443 is about 1098.0993190982.

Adding to 1324112443 its reverse (3442114231), we get a palindrome (4766226674).

The spelling of 1324112443 in words is "one billion, three hundred twenty-four million, one hundred twelve thousand, four hundred forty-three".