1323885 has 8 divisors (see below), whose sum is σ = 2118240. Its totient is φ = 706064.

The previous prime is 1323877. The next prime is 1323893. The reversal of 1323885 is 5883231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1323877) and next prime (1323893).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323885 - 2³ = 1323877 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44115 + ... + 44144.

It is an arithmetic number, because the mean of its divisors is an integer number (264780).

2^1323885 is an apocalyptic number.

1323885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323885 is a deficient number, since it is larger than the sum of its proper divisors (794355).

1323885 is an equidigital number, since it uses as much as digits as its factorization.

1323885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88267.

The product of its digits is 5760, while the sum is 30.

The square root of 1323885 is about 1150.6020163375. The cubic root of 1323885 is about 109.8036441934.

The spelling of 1323885 in words is "one million, three hundred twenty-three thousand, eight hundred eighty-five".