1061165027 has 6 divisors (see below), whose sum is σ = 1149072372. Its totient is φ = 979536792.

The previous prime is 1061165003. The next prime is 1061165047. The reversal of 1061165027 is 7205611601.

It is not a de Polignac number, because 1061165027 - 2¹⁶ = 1061099491 is a prime.

It is a super-2 number, since 2×1061165027² = 2252142429055821458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061165047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3139373 + ... + 3139710.

It is an arithmetic number, because the mean of its divisors is an integer number (191512062).

Almost surely, 2^1061165027 is an apocalyptic number.

1061165027 is a deficient number, since it is larger than the sum of its proper divisors (87907345).

1061165027 is an equidigital number, since it uses as much as digits as its factorization.

1061165027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279109 (or 6279096 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1061165027 is about 32575.5280386980. The cubic root of 1061165027 is about 1019.9862317121.

Adding to 1061165027 its reverse (7205611601), we get a palindrome (8266776628).

The spelling of 1061165027 in words is "one billion, sixty-one million, one hundred sixty-five thousand, twenty-seven".