1336823 has 4 divisors (see below), whose sum is σ = 1341408. Its totient is φ = 1332240.

The previous prime is 1336817. The next prime is 1336861. The reversal of 1336823 is 3286331.

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 1336823 - 2⁸ = 1336567 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 1336792 and 1336801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336873) 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 in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (335352).

2^1336823 is an apocalyptic number.

1336823 is a deficient number, since it is larger than the sum of its proper divisors (4585).

1336823 is an equidigital number, since it uses as much as digits as its factorization.

1336823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its digits is 2592, while the sum is 26.

The square root of 1336823 is about 1156.2106209510. The cubic root of 1336823 is about 110.1601798591.

The spelling of 1336823 in words is "one million, three hundred thirty-six thousand, eight hundred twenty-three".