1407804 has 48 divisors (see below), whose sum is σ = 3564288. Its totient is φ = 430848.

The previous prime is 1407793. The next prime is 1407811. The reversal of 1407804 is 4087041.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 13617 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (74256).

2^1407804 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 1407804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782144).

1407804 is an abundant number, since it is smaller than the sum of its proper divisors (2156484).

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

1407804 is a wasteful number, since it uses less digits than its factorization.

1407804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1407804 is about 1186.5091655777. The cubic root of 1407804 is about 112.0763722301.

It can be divided in two parts, 1407 and 804, that added together give a triangular number (2211 = T₆₆).

The spelling of 1407804 in words is "one million, four hundred seven thousand, eight hundred four".