1384271 has 4 divisors (see below), whose sum is σ = 1582032. Its totient is φ = 1186512.

The previous prime is 1384249. The next prime is 1384303. The reversal of 1384271 is 1724831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1724831 = 439 ⋅3929.

It is a cyclic number.

It is not a de Polignac number, because 1384271 - 2¹⁴ = 1367887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384231) 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 3 ways as a sum of consecutive naturals, for example, 98870 + ... + 98883.

It is an arithmetic number, because the mean of its divisors is an integer number (395508).

2^1384271 is an apocalyptic number.

1384271 is a deficient number, since it is larger than the sum of its proper divisors (197761).

1384271 is an equidigital number, since it uses as much as digits as its factorization.

1384271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197760.

The product of its digits is 1344, while the sum is 26.

The square root of 1384271 is about 1176.5504664059. The cubic root of 1384271 is about 111.4483663684.

The spelling of 1384271 in words is "one million, three hundred eighty-four thousand, two hundred seventy-one".