1379171 has 4 divisors (see below), whose sum is σ = 1383432. Its totient is φ = 1374912.

The previous prime is 1379167. The next prime is 1379173. The reversal of 1379171 is 1719731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1719731 = 13 ⋅132287.

It is a cyclic number.

It is not a de Polignac number, because 1379171 - 2² = 1379167 is a prime.

It is a super-2 number, since 2×1379171² = 3804225294482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379173) 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, 1601 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (345858).

2^1379171 is an apocalyptic number.

1379171 is a deficient number, since it is larger than the sum of its proper divisors (4261).

1379171 is an equidigital number, since it uses as much as digits as its factorization.

1379171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260.

The product of its digits is 1323, while the sum is 29.

The square root of 1379171 is about 1174.3811136084. The cubic root of 1379171 is about 111.3113300687.

The spelling of 1379171 in words is "one million, three hundred seventy-nine thousand, one hundred seventy-one".