1485984 has 48 divisors (see below), whose sum is σ = 4076352. Its totient is φ = 473088.

The previous prime is 1485947. The next prime is 1486003. The reversal of 1485984 is 4895841.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (84924).

2^1485984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038176).

1485984 is an abundant number, since it is smaller than the sum of its proper divisors (2590368).

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

1485984 is a wasteful number, since it uses less digits than its factorization.

1485984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 701 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 1485984 is about 1219.0094339258. The cubic root of 1485984 is about 114.1137676207.

The spelling of 1485984 in words is "one million, four hundred eighty-five thousand, nine hundred eighty-four".