1168261 has 2 divisors, whose sum is σ = 1168262. Its totient is φ = 1168260.

The previous prime is 1168249. The next prime is 1168301. The reversal of 1168261 is 1628611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 367236 = 895^2 + 606^2 .

It is a cyclic number.

It is not a de Polignac number, because 1168261 - 2⁷ = 1168133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584130 + 584131.

It is an arithmetic number, because the mean of its divisors is an integer number (584131).

2^1168261 is an apocalyptic number.

It is an amenable number.

1168261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168261 is an equidigital number, since it uses as much as digits as its factorization.

1168261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The square root of 1168261 is about 1080.8612306860. The cubic root of 1168261 is about 105.3205923363.

The spelling of 1168261 in words is "one million, one hundred sixty-eight thousand, two hundred sixty-one".