1323082287 has 6 divisors (see below), whose sum is σ = 1911118872. Its totient is φ = 882054852.

The previous prime is 1323082279. The next prime is 1323082361. The reversal of 1323082287 is 7822803231.

It is a happy number.

It is not a de Polignac number, because 1323082287 - 2³ = 1323082279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323082207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73504563 + ... + 73504580.

It is an arithmetic number, because the mean of its divisors is an integer number (318519812).

Almost surely, 2^1323082287 is an apocalyptic number.

1323082287 is a deficient number, since it is larger than the sum of its proper divisors (588036585).

1323082287 is a wasteful number, since it uses less digits than its factorization.

1323082287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147009149 (or 147009146 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1323082287 is about 36374.1980942536. The cubic root of 1323082287 is about 1097.8144724208.

The spelling of 1323082287 in words is "one billion, three hundred twenty-three million, eighty-two thousand, two hundred eighty-seven".