1170639241 has 2 divisors, whose sum is σ = 1170639242. Its totient is φ = 1170639240.

The previous prime is 1170639203. The next prime is 1170639251. The reversal of 1170639241 is 1429360711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108623616 + 62015625 = 33296^2 + 7875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170639241 - 2¹⁷ = 1170508169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1170639197 and 1170639206.

It is not a weakly prime, because it can be changed into another prime (1170639251) 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 as a sum of consecutive naturals, namely, 585319620 + 585319621.

It is an arithmetic number, because the mean of its divisors is an integer number (585319621).

Almost surely, 2^1170639241 is an apocalyptic number.

It is an amenable number.

1170639241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170639241 is an equidigital number, since it uses as much as digits as its factorization.

1170639241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1170639241 is about 34214.6056677554. The cubic root of 1170639241 is about 1053.9201130181.

Adding to 1170639241 its reverse (1429360711), we get a palindrome (2599999952).

The spelling of 1170639241 in words is "one billion, one hundred seventy million, six hundred thirty-nine thousand, two hundred forty-one".