1126873984 has 32 divisors (see below), whose sum is σ = 2281762440. Its totient is φ = 554196480.

The previous prime is 1126873919. The next prime is 1126873987. The reversal of 1126873984 is 4893786211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126873987) 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 3 ways as a sum of consecutive naturals, for example, 64354 + ... + 79969.

Almost surely, 2^1126873984 is an apocalyptic number.

It is an amenable number.

1126873984 is an abundant number, since it is smaller than the sum of its proper divisors (1154888456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126873984 is an equidigital number, since it uses as much as digits as its factorization.

1126873984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144398 (or 144386 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 1126873984 is about 33568.9437426917. The cubic root of 1126873984 is about 1040.6190791404.

The spelling of 1126873984 in words is "one billion, one hundred twenty-six million, eight hundred seventy-three thousand, nine hundred eighty-four".