1127782255 has 4 divisors (see below), whose sum is σ = 1353338712. Its totient is φ = 902225800.

The previous prime is 1127782223. The next prime is 1127782267. The reversal of 1127782255 is 5522877211.

It is a happy number.

1127782255 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5522877211 = 10477 ⋅527143.

It is not a de Polignac number, because 1127782255 - 2⁵ = 1127782223 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 112778221 + ... + 112778230.

It is an arithmetic number, because the mean of its divisors is an integer number (338334678).

Almost surely, 2^1127782255 is an apocalyptic number.

1127782255 is a deficient number, since it is larger than the sum of its proper divisors (225556457).

1127782255 is an equidigital number, since it uses as much as digits as its factorization.

1127782255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225556456.

The product of its digits is 78400, while the sum is 40.

The square root of 1127782255 is about 33582.4694595261. The cubic root of 1127782255 is about 1040.8985869711.

The spelling of 1127782255 in words is "one billion, one hundred twenty-seven million, seven hundred eighty-two thousand, two hundred fifty-five".