1055984 has 20 divisors (see below), whose sum is σ = 2112960. Its totient is φ = 510720.

The previous prime is 1055981. The next prime is 1056007. The reversal of 1055984 is 4895501.

1055984 is an admirable number.

It is a super-2 number, since 2×1055984² = 2230204416512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (105648).

2^1055984 is an apocalyptic number.

It is an amenable number.

1055984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055984 is a wasteful number, since it uses less digits than its factorization.

1055984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1055984 is about 1027.6108212743. The cubic root of 1055984 is about 101.8323530832.

The spelling of 1055984 in words is "one million, fifty-five thousand, nine hundred eighty-four".