1404984 has 32 divisors (see below), whose sum is σ = 4014720. Its totient is φ = 401376.

The previous prime is 1404979. The next prime is 1404989. The reversal of 1404984 is 4894041.

It is an interprime number because it is at equal distance from previous prime (1404979) and next prime (1404989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (125460).

2^1404984 is an apocalyptic number.

1404984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1404984 is an abundant number, since it is smaller than the sum of its proper divisors (2609736).

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

1404984 is a wasteful number, since it uses less digits than its factorization.

1404984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379 (or 8375 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1404984 is about 1185.3202099011. The cubic root of 1404984 is about 112.0014880755.

The spelling of 1404984 in words is "one million, four hundred four thousand, nine hundred eighty-four".