1384371 has 18 divisors (see below), whose sum is σ = 2086292. Its totient is φ = 918540.

The previous prime is 1384351. The next prime is 1384387. The reversal of 1384371 is 1734831.

It is not a de Polignac number, because 1384371 - 2¹⁴ = 1367987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384351) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 6456 + ... + 6666.

2^1384371 is an apocalyptic number.

1384371 is a deficient number, since it is larger than the sum of its proper divisors (701921).

1384371 is an frugal number, since it uses more digits than its factorization.

1384371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 214 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1384371 is about 1176.5929627530. The cubic root of 1384371 is about 111.4510499875.

The spelling of 1384371 in words is "one million, three hundred eighty-four thousand, three hundred seventy-one".