1327871 has 2 divisors, whose sum is σ = 1327872. Its totient is φ = 1327870.

The previous prime is 1327849. The next prime is 1327877. The reversal of 1327871 is 1787231.

1327871 is nontrivially palindromic in base 9.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327871 is a prime.

It is a super-3 number, since 3×1327871³ = 7024071333862791933, which contains 333 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663935 + 663936.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

2^1327871 is an apocalyptic number.

1327871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327871 is an equidigital number, since it uses as much as digits as its factorization.

1327871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 29.

The square root of 1327871 is about 1152.3328512196. The cubic root of 1327871 is about 109.9137340177.

The spelling of 1327871 in words is "one million, three hundred twenty-seven thousand, eight hundred seventy-one".