1241161 has 2 divisors, whose sum is σ = 1241162. Its totient is φ = 1241160.

The previous prime is 1241159. The next prime is 1241173. The reversal of 1241161 is 1611421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 126025 = 1056^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241161 - 2¹ = 1241159 is a prime.

Together with 1241159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1241761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620580 + 620581.

It is an arithmetic number, because the mean of its divisors is an integer number (620581).

2^1241161 is an apocalyptic number.

It is an amenable number.

1241161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241161 is an equidigital number, since it uses as much as digits as its factorization.

1241161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 16.

The square root of 1241161 is about 1114.0740549892. The cubic root of 1241161 is about 107.4672263532.

Adding to 1241161 its reverse (1611421), we get a palindrome (2852582).

The spelling of 1241161 in words is "one million, two hundred forty-one thousand, one hundred sixty-one".