1404685 has 8 divisors (see below), whose sum is σ = 1692000. Its totient is φ = 1119504.

The previous prime is 1404671. The next prime is 1404709. The reversal of 1404685 is 5864041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1404685 - 2⁵ = 1404653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (211500).

2^1404685 is an apocalyptic number.

It is an amenable number.

1404685 is a deficient number, since it is larger than the sum of its proper divisors (287315).

1404685 is an equidigital number, since it uses as much as digits as its factorization.

1404685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1404685 is about 1185.1940769342. The cubic root of 1404685 is about 111.9935423573.

The spelling of 1404685 in words is "one million, four hundred four thousand, six hundred eighty-five".