1323087 has 4 divisors (see below), whose sum is σ = 1764120. Its totient is φ = 882056.

The previous prime is 1323079. The next prime is 1323107. The reversal of 1323087 is 7803231.

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 1323087 - 2³ = 1323079 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220512 + ... + 220517.

It is an arithmetic number, because the mean of its divisors is an integer number (441030).

2^1323087 is an apocalyptic number.

1323087 is a deficient number, since it is larger than the sum of its proper divisors (441033).

1323087 is an equidigital number, since it uses as much as digits as its factorization.

1323087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441032.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1323087 is about 1150.2551890776. The cubic root of 1323087 is about 109.7815775941.

The spelling of 1323087 in words is "one million, three hundred twenty-three thousand, eighty-seven".