1095632081 has 2 divisors, whose sum is σ = 1095632082. Its totient is φ = 1095632080.

The previous prime is 1095632077. The next prime is 1095632141. The reversal of 1095632081 is 1802365901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 880012225 + 215619856 = 29665^2 + 14684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1095632081 - 2² = 1095632077 is a prime.

It is a super-2 number, since 2×1095632081² = 2400819313832781122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1095632011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547816040 + 547816041.

It is an arithmetic number, because the mean of its divisors is an integer number (547816041).

Almost surely, 2^1095632081 is an apocalyptic number.

It is an amenable number.

1095632081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095632081 is an equidigital number, since it uses as much as digits as its factorization.

1095632081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1095632081 is about 33100.3335481684. Note that the first 3 decimals coincide. The cubic root of 1095632081 is about 1030.9119647944.

Adding to 1095632081 its reverse (1802365901), we get a palindrome (2897997982).

The spelling of 1095632081 in words is "one billion, ninety-five million, six hundred thirty-two thousand, eighty-one".