1090127 has 2 divisors, whose sum is σ = 1090128. Its totient is φ = 1090126.

The previous prime is 1090099. The next prime is 1090129. The reversal of 1090127 is 7210901.

It is a strong prime.

It is an emirp because it is prime and its reverse (7210901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090127 - 2¹⁰ = 1089103 is a prime.

It is a super-2 number, since 2×1090127² = 2376753752258, which contains 22 as substring.

Together with 1090129, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1090099 and 1090108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090129) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545063 + 545064.

It is an arithmetic number, because the mean of its divisors is an integer number (545064).

2^1090127 is an apocalyptic number.

1090127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090127 is an equidigital number, since it uses as much as digits as its factorization.

1090127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1090127 is about 1044.0914710886. The cubic root of 1090127 is about 102.9182434773.

The spelling of 1090127 in words is "one million, ninety thousand, one hundred twenty-seven".