1162261 has 2 divisors, whose sum is σ = 1162262. Its totient is φ = 1162260.

The previous prime is 1162253. The next prime is 1162277. The reversal of 1162261 is 1622611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 481636 = 825^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162261 - 2³ = 1162253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581130 + 581131.

It is an arithmetic number, because the mean of its divisors is an integer number (581131).

2^1162261 is an apocalyptic number.

It is an amenable number.

1162261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162261 is an equidigital number, since it uses as much as digits as its factorization.

1162261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 1162261 is about 1078.0820933491. The cubic root of 1162261 is about 105.1399795936.

Adding to 1162261 its reverse (1622611), we get a palindrome (2784872).

The spelling of 1162261 in words is "one million, one hundred sixty-two thousand, two hundred sixty-one".