1085047127 has 4 divisors (see below), whose sum is σ = 1085307216. Its totient is φ = 1084787040.

The previous prime is 1085047091. The next prime is 1085047129. The reversal of 1085047127 is 7217405801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7217405801 = 541 ⋅13340861.

It is a cyclic number.

It is not a de Polignac number, because 1085047127 - 2¹⁴ = 1085030743 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 (1085047129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123683 + ... + 132164.

It is an arithmetic number, because the mean of its divisors is an integer number (271326804).

Almost surely, 2^1085047127 is an apocalyptic number.

1085047127 is a deficient number, since it is larger than the sum of its proper divisors (260089).

1085047127 is an equidigital number, since it uses as much as digits as its factorization.

1085047127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260088.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 1085047127 is about 32940.0535366899. The cubic root of 1085047127 is about 1027.5813191935.

The spelling of 1085047127 in words is "one billion, eighty-five million, forty-seven thousand, one hundred twenty-seven".