1120984 has 8 divisors (see below), whose sum is σ = 2101860. Its totient is φ = 560488.

The previous prime is 1120969. The next prime is 1120993. The reversal of 1120984 is 4890211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70054 + ... + 70069.

2^1120984 is an apocalyptic number.

It is an amenable number.

1120984 is a deficient number, since it is larger than the sum of its proper divisors (980876).

1120984 is a wasteful number, since it uses less digits than its factorization.

1120984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140129 (or 140125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1120984 is about 1058.7653186613. The cubic root of 1120984 is about 103.8802863144.

The spelling of 1120984 in words is "one million, one hundred twenty thousand, nine hundred eighty-four".