1323043 has 2 divisors, whose sum is σ = 1323044. Its totient is φ = 1323042.

The previous prime is 1323041. The next prime is 1323053. The reversal of 1323043 is 3403231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323043 - 2¹ = 1323041 is a prime.

Together with 1323041, it forms a pair of twin primes.

1323043 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1323041) by changing a digit.

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, 661521 + 661522.

It is an arithmetic number, because the mean of its divisors is an integer number (661522).

2^1323043 is an apocalyptic number.

1323043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323043 is an equidigital number, since it uses as much as digits as its factorization.

1323043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1323043 is about 1150.2360627280. The cubic root of 1323043 is about 109.7803606313.

Adding to 1323043 its reverse (3403231), we get a palindrome (4726274).

The spelling of 1323043 in words is "one million, three hundred twenty-three thousand, forty-three".