1323285 has 16 divisors (see below), whose sum is σ = 2163456. Its totient is φ = 690368.

The previous prime is 1323281. The next prime is 1323307. The reversal of 1323285 is 5823231.

It is a cyclic number.

It is not a de Polignac number, because 1323285 - 2² = 1323281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (135216).

2^1323285 is an apocalyptic number.

1323285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323285 is a deficient number, since it is larger than the sum of its proper divisors (840171).

1323285 is a wasteful number, since it uses less digits than its factorization.

1323285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its digits is 1440, while the sum is 24.

The square root of 1323285 is about 1150.3412537156. The cubic root of 1323285 is about 109.7870535928.

The spelling of 1323285 in words is "one million, three hundred twenty-three thousand, two hundred eighty-five".