1171341 has 10 divisors (see below), whose sum is σ = 1749902. Its totient is φ = 780840.

The previous prime is 1171319. The next prime is 1171343. The reversal of 1171341 is 1431711.

It can be written as a sum of positive squares in only one way, i.e., 715716 + 455625 = 846^2 + 675^2 .

It is not a de Polignac number, because 1171341 - 2¹⁰ = 1170317 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171343) 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 9 ways as a sum of consecutive naturals, for example, 7150 + ... + 7311.

2^1171341 is an apocalyptic number.

It is an amenable number.

1171341 is a deficient number, since it is larger than the sum of its proper divisors (578561).

1171341 is an equidigital number, since it uses as much as digits as its factorization.

1171341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473 (or 14464 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 1171341 is about 1082.2850825915. The cubic root of 1171341 is about 105.4130667548.

The spelling of 1171341 in words is "one million, one hundred seventy-one thousand, three hundred forty-one".