1122019984 has 20 divisors (see below), whose sum is σ = 2224471216. Its totient is φ = 547962912.

The previous prime is 1122019973. The next prime is 1122020021. The reversal of 1122019984 is 4899102211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814734 + ... + 816109.

Almost surely, 2^1122019984 is an apocalyptic number.

It is an amenable number.

1122019984 is a deficient number, since it is larger than the sum of its proper divisors (1102451232).

1122019984 is a wasteful number, since it uses less digits than its factorization.

1122019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630894 (or 1630888 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1122019984 is about 33496.5667494446. The cubic root of 1122019984 is about 1039.1227760623.

The spelling of 1122019984 in words is "one billion, one hundred twenty-two million, nineteen thousand, nine hundred eighty-four".