1013984 has 12 divisors (see below), whose sum is σ = 1996344. Its totient is φ = 506976.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013984 is 4893101.

It is an Ulam number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15812 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (166362).

2^1013984 is an apocalyptic number.

It is an amenable number.

1013984 is a deficient number, since it is larger than the sum of its proper divisors (982360).

1013984 is an equidigital number, since it uses as much as digits as its factorization.

1013984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31697 (or 31689 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1013984 is about 1006.9677254014. The cubic root of 1013984 is about 100.4639772550.

The spelling of 1013984 in words is "one million, thirteen thousand, nine hundred eighty-four".