1340171 has 4 divisors (see below), whose sum is σ = 1531632. Its totient is φ = 1148712.

The previous prime is 1340159. The next prime is 1340179. The reversal of 1340171 is 1710431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1340171 - 2⁶ = 1340107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95720 + ... + 95733.

It is an arithmetic number, because the mean of its divisors is an integer number (382908).

2^1340171 is an apocalyptic number.

1340171 is a deficient number, since it is larger than the sum of its proper divisors (191461).

1340171 is an equidigital number, since it uses as much as digits as its factorization.

1340171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191460.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1340171 is about 1157.6575486732. The cubic root of 1340171 is about 110.2520665727.

The spelling of 1340171 in words is "one million, three hundred forty thousand, one hundred seventy-one".