1045984 has 12 divisors (see below), whose sum is σ = 2059344. Its totient is φ = 522976.

The previous prime is 1045981. The next prime is 1045987. The reversal of 1045984 is 4895401.

1045984 = 95² + 96² + ... + 158².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1045981) and next prime (1045987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045981) 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 as a sum of consecutive naturals, namely, 16312 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (171612).

2^1045984 is an apocalyptic number.

It is an amenable number.

1045984 is a deficient number, since it is larger than the sum of its proper divisors (1013360).

1045984 is an equidigital number, since it uses as much as digits as its factorization.

1045984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697 (or 32689 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1045984 is about 1022.7335918997. The cubic root of 1045984 is about 101.5098876533.

The spelling of 1045984 in words is "one million, forty-five thousand, nine hundred eighty-four".