1384365 has 16 divisors (see below), whose sum is σ = 2270016. Its totient is φ = 720000.

The previous prime is 1384351. The next prime is 1384387. The reversal of 1384365 is 5634831.

It is not a de Polignac number, because 1384365 - 2⁴ = 1384349 is a prime.

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, 511 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (141876).

2^1384365 is an apocalyptic number.

1384365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1384365 is a deficient number, since it is larger than the sum of its proper divisors (885651).

1384365 is a wasteful number, since it uses less digits than its factorization.

1384365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300.

The product of its digits is 8640, while the sum is 30.

The square root of 1384365 is about 1176.5904130155. The cubic root of 1384365 is about 111.4508889740.

The spelling of 1384365 in words is "one million, three hundred eighty-four thousand, three hundred sixty-five".