1384685 has 8 divisors (see below), whose sum is σ = 1672800. Its totient is φ = 1100304.

The previous prime is 1384679. The next prime is 1384697. The reversal of 1384685 is 5864831.

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 1384685 - 2²⁰ = 336109 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, 35 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (209100).

2^1384685 is an apocalyptic number.

It is an amenable number.

1384685 is a deficient number, since it is larger than the sum of its proper divisors (288115).

1384685 is a wasteful number, since it uses less digits than its factorization.

1384685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 23040, while the sum is 35.

The square root of 1384685 is about 1176.7263913077. The cubic root of 1384685 is about 111.4594757115.

It can be divided in two parts, 13846 and 85, that added together give a palindrome (13931).

The spelling of 1384685 in words is "one million, three hundred eighty-four thousand, six hundred eighty-five".