1323002996 has 48 divisors (see below), whose sum is σ = 2735846400. Its totient is φ = 547810560.

The previous prime is 1323002977. The next prime is 1323003001. The reversal of 1323002996 is 6992003231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909806 + ... + 911258.

It is an arithmetic number, because the mean of its divisors is an integer number (56996800).

Almost surely, 2^1323002996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323002996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367923200).

1323002996 is an abundant number, since it is smaller than the sum of its proper divisors (1412843404).

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

1323002996 is a wasteful number, since it uses less digits than its factorization.

1323002996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 1323002996 is about 36373.1081432423. The cubic root of 1323002996 is about 1097.7925416744.

The spelling of 1323002996 in words is "one billion, three hundred twenty-three million, two thousand, nine hundred ninety-six".