1323424 has 12 divisors (see below), whose sum is σ = 2605554. Its totient is φ = 661696.

The previous prime is 1323409. The next prime is 1323431. The reversal of 1323424 is 4243231.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 283024 = 1020^2 + 532^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20647 + ... + 20710.

2^1323424 is an apocalyptic number.

It is an amenable number.

1323424 is a deficient number, since it is larger than the sum of its proper divisors (1282130).

1323424 is an equidigital number, since it uses as much as digits as its factorization.

1323424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41367 (or 41359 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 1323424 is about 1150.4016689835. The cubic root of 1323424 is about 109.7908975282.

Adding to 1323424 its reverse (4243231), we get a palindrome (5566655).

The spelling of 1323424 in words is "one million, three hundred twenty-three thousand, four hundred twenty-four".