1167601241 has 2 divisors, whose sum is σ = 1167601242. Its totient is φ = 1167601240.

The previous prime is 1167601229. The next prime is 1167601247. The reversal of 1167601241 is 1421067611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961248016 + 206353225 = 31004^2 + 14365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1167601241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1167601247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583800620 + 583800621.

It is an arithmetic number, because the mean of its divisors is an integer number (583800621).

Almost surely, 2^1167601241 is an apocalyptic number.

It is an amenable number.

1167601241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167601241 is an equidigital number, since it uses as much as digits as its factorization.

1167601241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1167601241 is about 34170.1805819050. The cubic root of 1167601241 is about 1053.0076249430.

Adding to 1167601241 its reverse (1421067611), we get a palindrome (2588668852).

The spelling of 1167601241 in words is "one billion, one hundred sixty-seven million, six hundred one thousand, two hundred forty-one".