1324823 has 4 divisors (see below), whose sum is σ = 1382448. Its totient is φ = 1267200.

The previous prime is 1324819. The next prime is 1324831. The reversal of 1324823 is 3284231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1324823 - 2² = 1324819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 57601 = 1324823 / (1 + 3 + 2 + 4 + 8 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324123) 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 in 3 ways as a sum of consecutive naturals, for example, 28778 + ... + 28823.

It is an arithmetic number, because the mean of its divisors is an integer number (345612).

2^1324823 is an apocalyptic number.

1324823 is a deficient number, since it is larger than the sum of its proper divisors (57625).

1324823 is an equidigital number, since it uses as much as digits as its factorization.

1324823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57624.

The product of its digits is 1152, while the sum is 23.

The square root of 1324823 is about 1151.0095568674. The cubic root of 1324823 is about 109.8295707915.

It can be divided in two parts, 13248 and 23, that multiplied together give a square (304704 = 552²).

The spelling of 1324823 in words is "one million, three hundred twenty-four thousand, eight hundred twenty-three".