1183255056 has 60 divisors (see below), whose sum is σ = 3455457408. Its totient is φ = 377268672.

The previous prime is 1183255049. The next prime is 1183255061. The reversal of 1183255056 is 6505523811.

It is a happy number.

1183255056 is a `hidden beast` number, since 118 + 32 + 5 + 505 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 1183255056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175320 + ... + 181943.

Almost surely, 2^1183255056 is an apocalyptic number.

1183255056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1183255056 is an abundant number, since it is smaller than the sum of its proper divisors (2272202352).

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

1183255056 is a wasteful number, since it uses less digits than its factorization.

1183255056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357300 (or 357291 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 1183255056 is about 34398.4746173431. The cubic root of 1183255056 is about 1057.6925766349.

Adding to 1183255056 its reverse (6505523811), we get a palindrome (7688778867).

The spelling of 1183255056 in words is "one billion, one hundred eighty-three million, two hundred fifty-five thousand, fifty-six".