1323001002 has 16 divisors (see below), whose sum is σ = 2646597600. Its totient is φ = 440901072.

The previous prime is 1323000953. The next prime is 1323001033. The reversal of 1323001002 is 2001003231.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7249 + ... + 51947.

It is an arithmetic number, because the mean of its divisors is an integer number (165412350).

Almost surely, 2^1323001002 is an apocalyptic number.

1323001002 is an abundant number, since it is smaller than the sum of its proper divisors (1323596598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323001002 is a wasteful number, since it uses less digits than its factorization.

1323001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49637.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1323001002 is about 36373.0807328717. The cubic root of 1323001002 is about 1097.7919901515.

Adding to 1323001002 its reverse (2001003231), we get a palindrome (3324004233).

The spelling of 1323001002 in words is "one billion, three hundred twenty-three million, one thousand, two".