1408171 has 4 divisors (see below), whose sum is σ = 1421200. Its totient is φ = 1395144.

The previous prime is 1408151. The next prime is 1408177. The reversal of 1408171 is 1718041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1718041 = 13 ⋅132157.

It is a cyclic number.

It is not a de Polignac number, because 1408171 - 2¹⁷ = 1277099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408177) 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, 6351 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (355300).

2^1408171 is an apocalyptic number.

1408171 is a deficient number, since it is larger than the sum of its proper divisors (13029).

1408171 is a wasteful number, since it uses less digits than its factorization.

1408171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1408171 is about 1186.6638108580. The cubic root of 1408171 is about 112.0861104358.

The spelling of 1408171 in words is "one million, four hundred eight thousand, one hundred seventy-one".