1127084889 has 16 divisors (see below), whose sum is σ = 1730003328. Its totient is φ = 639345792.

The previous prime is 1127084879. The next prime is 1127084891. The reversal of 1127084889 is 9884807211.

It is not a de Polignac number, because 1127084889 - 2²⁴ = 1110307673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127084879) 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 in 15 ways as a sum of consecutive naturals, for example, 193002 + ... + 198755.

It is an arithmetic number, because the mean of its divisors is an integer number (108125208).

Almost surely, 2^1127084889 is an apocalyptic number.

It is an amenable number.

1127084889 is a deficient number, since it is larger than the sum of its proper divisors (602918439).

1127084889 is a wasteful number, since it uses less digits than its factorization.

1127084889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391904.

The product of its (nonzero) digits is 258048, while the sum is 48.

The square root of 1127084889 is about 33572.0849665313. The cubic root of 1127084889 is about 1040.6839956201.

The spelling of 1127084889 in words is "one billion, one hundred twenty-seven million, eighty-four thousand, eight hundred eighty-nine".