1081127 has 2 divisors, whose sum is σ = 1081128. Its totient is φ = 1081126.

The previous prime is 1081123. The next prime is 1081133. The reversal of 1081127 is 7211801.

It is a weak prime.

It is an emirp because it is prime and its reverse (7211801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081127 - 2² = 1081123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081099 and 1081108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540563 + 540564.

It is an arithmetic number, because the mean of its divisors is an integer number (540564).

2^1081127 is an apocalyptic number.

1081127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081127 is an equidigital number, since it uses as much as digits as its factorization.

1081127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1081127 is about 1039.7725712866. The cubic root of 1081127 is about 102.6342322255.

Adding to 1081127 its reverse (7211801), we get a palindrome (8292928).

The spelling of 1081127 in words is "one million, eighty-one thousand, one hundred twenty-seven".