1326283056 has 240 divisors, whose sum is σ = 4463357184. Its totient is φ = 359686656.

The previous prime is 1326283001. The next prime is 1326283097. The reversal of 1326283056 is 6503826231.

It is a happy number.

1326283056 is a `hidden beast` number, since 1 + 326 + 28 + 305 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1326283056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1603315 + ... + 1604141.

Almost surely, 2^1326283056 is an apocalyptic number.

1326283056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326283056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231678592).

1326283056 is an abundant number, since it is smaller than the sum of its proper divisors (3137074128).

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

1326283056 is a wasteful number, since it uses less digits than its factorization.

1326283056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1326283056 is about 36418.1693114852. The cubic root of 1326283056 is about 1098.6990283366.

The spelling of 1326283056 in words is "one billion, three hundred twenty-six million, two hundred eighty-three thousand, fifty-six".