1000115327 has 2 divisors, whose sum is σ = 1000115328. Its totient is φ = 1000115326.

The previous prime is 1000115323. The next prime is 1000115357. The reversal of 1000115327 is 7235110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000115327 - 2² = 1000115323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000115299 and 1000115308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000115323) 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, 500057663 + 500057664.

It is an arithmetic number, because the mean of its divisors is an integer number (500057664).

Almost surely, 2^1000115327 is an apocalyptic number.

1000115327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000115327 is an equidigital number, since it uses as much as digits as its factorization.

1000115327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1000115327 is about 31624.6000290913. The cubic root of 1000115327 is about 1000.0384408556.

Adding to 1000115327 its reverse (7235110001), we get a palindrome (8235225328).

The spelling of 1000115327 in words is "one billion, one hundred fifteen thousand, three hundred twenty-seven".