1181413099 has 2 divisors, whose sum is σ = 1181413100. Its totient is φ = 1181413098.

The previous prime is 1181413087. The next prime is 1181413111. The reversal of 1181413099 is 9903141811.

It is a balanced prime because it is at equal distance from previous prime (1181413087) and next prime (1181413111).

It is a cyclic number.

It is not a de Polignac number, because 1181413099 - 2¹⁵ = 1181380331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1181413019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590706549 + 590706550.

It is an arithmetic number, because the mean of its divisors is an integer number (590706550).

Almost surely, 2^1181413099 is an apocalyptic number.

1181413099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181413099 is an equidigital number, since it uses as much as digits as its factorization.

1181413099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 1181413099 is about 34371.6903715834. The cubic root of 1181413099 is about 1057.1434597348.

The spelling of 1181413099 in words is "one billion, one hundred eighty-one million, four hundred thirteen thousand, ninety-nine".