1323893 has 2 divisors, whose sum is σ = 1323894. Its totient is φ = 1323892.

The previous prime is 1323877. The next prime is 1323899. The reversal of 1323893 is 3983231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 357604 = 983^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323893 - 2⁴ = 1323877 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323899) 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, 661946 + 661947.

It is an arithmetic number, because the mean of its divisors is an integer number (661947).

2^1323893 is an apocalyptic number.

It is an amenable number.

1323893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323893 is an equidigital number, since it uses as much as digits as its factorization.

1323893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 1323893 is about 1150.6054927733. The cubic root of 1323893 is about 109.8038653676.

It can be divided in two parts, 13238 and 93, that added together give a palindrome (13331).

The spelling of 1323893 in words is "one million, three hundred twenty-three thousand, eight hundred ninety-three".