1084404 has 24 divisors (see below), whose sum is σ = 2640960. Its totient is φ = 345664.

The previous prime is 1084403. The next prime is 1084423. The reversal of 1084404 is 4044801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084403) 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, 1689 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (110040).

2^1084404 is an apocalyptic number.

It is an amenable number.

1084404 is an abundant number, since it is smaller than the sum of its proper divisors (1556556).

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

1084404 is a wasteful number, since it uses less digits than its factorization.

1084404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1084404 is about 1041.3472043464. The cubic root of 1084404 is about 102.7378257076.

The spelling of 1084404 in words is "one million, eighty-four thousand, four hundred four".