1081159127 has 8 divisors (see below), whose sum is σ = 1097203920. Its totient is φ = 1065147840.

The previous prime is 1081159111. The next prime is 1081159133. The reversal of 1081159127 is 7219511801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1081159127 - 2⁴ = 1081159111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081159427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60824 + ... + 76562.

It is an arithmetic number, because the mean of its divisors is an integer number (137150490).

Almost surely, 2^1081159127 is an apocalyptic number.

1081159127 is a deficient number, since it is larger than the sum of its proper divisors (16044793).

1081159127 is an equidigital number, since it uses as much as digits as its factorization.

1081159127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16753.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 1081159127 is about 32880.9842766302. The cubic root of 1081159127 is about 1026.3524884898.

The spelling of 1081159127 in words is "one billion, eighty-one million, one hundred fifty-nine thousand, one hundred twenty-seven".