1127806366 has 4 divisors (see below), whose sum is σ = 1691709552. Its totient is φ = 563903182.

The previous prime is 1127806363. The next prime is 1127806409. The reversal of 1127806366 is 6636087211.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127806363) by changing a digit.

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 as a sum of consecutive naturals, namely, 281951590 + ... + 281951593.

It is an arithmetic number, because the mean of its divisors is an integer number (422927388).

Almost surely, 2^1127806366 is an apocalyptic number.

1127806366 is a deficient number, since it is larger than the sum of its proper divisors (563903186).

1127806366 is an equidigital number, since it uses as much as digits as its factorization.

1127806366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563903185.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1127806366 is about 33582.8284395463. The cubic root of 1127806366 is about 1040.9060047526.

The spelling of 1127806366 in words is "one billion, one hundred twenty-seven million, eight hundred six thousand, three hundred sixty-six".