1167271 has 12 divisors (see below), whose sum is σ = 1419568. Its totient is φ = 940032.

The previous prime is 1167251. The next prime is 1167277. The reversal of 1167271 is 1727611.

It is not a de Polignac number, because 1167271 - 2⁷ = 1167143 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167277) 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 11 ways as a sum of consecutive naturals, for example, 1735 + ... + 2311.

2^1167271 is an apocalyptic number.

1167271 is a deficient number, since it is larger than the sum of its proper divisors (252297).

1167271 is an equidigital number, since it uses as much as digits as its factorization.

1167271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 601 counting only the distinct ones).

The product of its digits is 588, while the sum is 25.

The square root of 1167271 is about 1080.4031654896. The cubic root of 1167271 is about 105.2908339026.

The spelling of 1167271 in words is "one million, one hundred sixty-seven thousand, two hundred seventy-one".