1384171 has 2 divisors, whose sum is σ = 1384172. Its totient is φ = 1384170.

The previous prime is 1384139. The next prime is 1384189. The reversal of 1384171 is 1714831.

It is a strong prime.

It is an emirp because it is prime and its reverse (1714831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1384171 - 2⁵ = 1384139 is a prime.

It is equal to p₁₀₅₉₇₃ and since 1384171 and 105973 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1384121) 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 as a sum of consecutive naturals, namely, 692085 + 692086.

It is an arithmetic number, because the mean of its divisors is an integer number (692086).

2^1384171 is an apocalyptic number.

1384171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384171 is an equidigital number, since it uses as much as digits as its factorization.

1384171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

The square root of 1384171 is about 1176.5079685238. The cubic root of 1384171 is about 111.4456826200.

The spelling of 1384171 in words is "one million, three hundred eighty-four thousand, one hundred seventy-one".