1126079889 has 32 divisors (see below), whose sum is σ = 1699799040. Its totient is φ = 656846400.

The previous prime is 1126079849. The next prime is 1126079891. The reversal of 1126079889 is 9889706211.

It is not a de Polignac number, because 1126079889 - 2¹⁵ = 1126047121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126079819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330384 + ... + 333774.

It is an arithmetic number, because the mean of its divisors is an integer number (53118720).

Almost surely, 2^1126079889 is an apocalyptic number.

It is an amenable number.

1126079889 is a deficient number, since it is larger than the sum of its proper divisors (573719151).

1126079889 is a wasteful number, since it uses less digits than its factorization.

1126079889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 435456, while the sum is 51.

The square root of 1126079889 is about 33557.1138359663. The cubic root of 1126079889 is about 1040.3745843102.

The spelling of 1126079889 in words is "one billion, one hundred twenty-six million, seventy-nine thousand, eight hundred eighty-nine".