1323443 has 8 divisors (see below), whose sum is σ = 1506816. Its totient is φ = 1150600.

The previous prime is 1323437. The next prime is 1323457. The reversal of 1323443 is 3443231.

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

It is not a de Polignac number, because 1323443 - 2⁸ = 1323187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323043) 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, 2363 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (188352).

2^1323443 is an apocalyptic number.

1323443 is a deficient number, since it is larger than the sum of its proper divisors (183373).

1323443 is a wasteful number, since it uses less digits than its factorization.

1323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

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

The square root of 1323443 is about 1150.4099269391. The cubic root of 1323443 is about 109.7914229373.

Adding to 1323443 its reverse (3443231), we get a palindrome (4766674).

The spelling of 1323443 in words is "one million, three hundred twenty-three thousand, four hundred forty-three".