1323055056 has 40 divisors (see below), whose sum is σ = 3618946944. Its totient is φ = 415075840.

The previous prime is 1323055049. The next prime is 1323055079. The reversal of 1323055056 is 6505503231.

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 7 ways as a sum of consecutive naturals, for example, 809880 + ... + 811511.

Almost surely, 2^1323055056 is an apocalyptic number.

1323055056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1323055056 is an abundant number, since it is smaller than the sum of its proper divisors (2295891888).

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

1323055056 is a wasteful number, since it uses less digits than its factorization.

1323055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621419 (or 1621413 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1323055056 is about 36373.8237747972. The cubic root of 1323055056 is about 1097.8069408180.

Adding to 1323055056 its reverse (6505503231), we get a palindrome (7828558287).

It can be divided in two parts, 13230 and 55056, that added together give a palindrome (68286).

The spelling of 1323055056 in words is "one billion, three hundred twenty-three million, fifty-five thousand, fifty-six".