1403323 has 2 divisors, whose sum is σ = 1403324. Its totient is φ = 1403322.

The previous prime is 1403309. The next prime is 1403327. The reversal of 1403323 is 3233041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403323 - 2⁹ = 1402811 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1403297 and 1403306.

It is not a weakly prime, because it can be changed into another prime (1403327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701661 + 701662.

It is an arithmetic number, because the mean of its divisors is an integer number (701662).

2^1403323 is an apocalyptic number.

1403323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403323 is an equidigital number, since it uses as much as digits as its factorization.

1403323 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 1403323 is about 1184.6193481452. The cubic root of 1403323 is about 111.9573338761.

Adding to 1403323 its reverse (3233041), we get a palindrome (4636364).

The spelling of 1403323 in words is "one million, four hundred three thousand, three hundred twenty-three".