1163330255 has 8 divisors (see below), whose sum is σ = 1398112224. Its totient is φ = 929253600.

The previous prime is 1163330251. The next prime is 1163330261. The reversal of 1163330255 is 5520333611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1163330255 - 2² = 1163330251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163330251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172691 + ... + 179300.

It is an arithmetic number, because the mean of its divisors is an integer number (174764028).

Almost surely, 2^1163330255 is an apocalyptic number.

1163330255 is a deficient number, since it is larger than the sum of its proper divisors (234781969).

1163330255 is an equidigital number, since it uses as much as digits as its factorization.

1163330255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352657.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1163330255 is about 34107.6275193687. The cubic root of 1163330255 is about 1051.7221188085.

Adding to 1163330255 its reverse (5520333611), we get a palindrome (6683663866).

The spelling of 1163330255 in words is "one billion, one hundred sixty-three million, three hundred thirty thousand, two hundred fifty-five".