1127766849 has 8 divisors (see below), whose sum is σ = 1640388192. Its totient is φ = 683495040.

The previous prime is 1127766823. The next prime is 1127766851. The reversal of 1127766849 is 9486677211.

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

It is not a de Polignac number, because 1127766849 - 2⁷ = 1127766721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1127764849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17087344 + ... + 17087409.

It is an arithmetic number, because the mean of its divisors is an integer number (205048524).

Almost surely, 2^1127766849 is an apocalyptic number.

It is an amenable number.

1127766849 is a deficient number, since it is larger than the sum of its proper divisors (512621343).

1127766849 is a wasteful number, since it uses less digits than its factorization.

1127766849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174767.

The product of its digits is 1016064, while the sum is 51.

The square root of 1127766849 is about 33582.2400831154. The cubic root of 1127766849 is about 1040.8938472392.

The spelling of 1127766849 in words is "one billion, one hundred twenty-seven million, seven hundred sixty-six thousand, eight hundred forty-nine".