1329360056 has 16 divisors (see below), whose sum is σ = 2553344640. Its totient is φ = 648468160.

The previous prime is 1329360047. The next prime is 1329360077. The reversal of 1329360056 is 6500639231.

It is a junction number, because it is equal to n+sod(n) for n = 1329359998 and 1329360025.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2026136 + ... + 2026791.

It is an arithmetic number, because the mean of its divisors is an integer number (159584040).

Almost surely, 2^1329360056 is an apocalyptic number.

It is an amenable number.

1329360056 is a deficient number, since it is larger than the sum of its proper divisors (1223984584).

1329360056 is a wasteful number, since it uses less digits than its factorization.

1329360056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052974 (or 4052970 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1329360056 is about 36460.3902337866. The cubic root of 1329360056 is about 1099.5480391201.

Adding to 1329360056 its reverse (6500639231), we get a palindrome (7829999287).

The spelling of 1329360056 in words is "one billion, three hundred twenty-nine million, three hundred sixty thousand, fifty-six".