1323040516 has 12 divisors (see below), whose sum is σ = 2646081088. Its totient is φ = 567017352.

The previous prime is 1323040513. The next prime is 1323040517. The reversal of 1323040516 is 6150403231.

1323040516 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1323040513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23625696 + ... + 23625751.

Almost surely, 2^1323040516 is an apocalyptic number.

It is an amenable number.

1323040516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1323040516 is a wasteful number, since it uses less digits than its factorization.

1323040516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47251458 (or 47251456 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1323040516 is about 36373.6239052421. The cubic root of 1323040516 is about 1097.8029192742.

Adding to 1323040516 its reverse (6150403231), we get a palindrome (7473443747).

The spelling of 1323040516 in words is "one billion, three hundred twenty-three million, forty thousand, five hundred sixteen".