1324403 has 2 divisors, whose sum is σ = 1324404. Its totient is φ = 1324402.

The previous prime is 1324391. The next prime is 1324429. The reversal of 1324403 is 3044231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1324403 - 2⁴ = 1324387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1344403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662201 + 662202.

It is an arithmetic number, because the mean of its divisors is an integer number (662202).

2^1324403 is an apocalyptic number.

1324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324403 is an equidigital number, since it uses as much as digits as its factorization.

1324403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1324403 is about 1150.8270938764. The cubic root of 1324403 is about 109.8179633805.

Adding to 1324403 its reverse (3044231), we get a palindrome (4368634).

The spelling of 1324403 in words is "one million, three hundred twenty-four thousand, four hundred three".