1167655141 has 2 divisors, whose sum is σ = 1167655142. Its totient is φ = 1167655140.

The previous prime is 1167655123. The next prime is 1167655147. The reversal of 1167655141 is 1415567611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003559041 + 164096100 = 31679^2 + 12810^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167655141 - 2⁵ = 1167655109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1167655141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167655147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583827570 + 583827571.

It is an arithmetic number, because the mean of its divisors is an integer number (583827571).

Almost surely, 2^1167655141 is an apocalyptic number.

It is an amenable number.

1167655141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167655141 is an equidigital number, since it uses as much as digits as its factorization.

1167655141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The square root of 1167655141 is about 34170.9692721761. The cubic root of 1167655141 is about 1053.0238280312.

The spelling of 1167655141 in words is "one billion, one hundred sixty-seven million, six hundred fifty-five thousand, one hundred forty-one".