1065388112 has 20 divisors (see below), whose sum is σ = 2070114900. Its totient is φ = 531164928.

The previous prime is 1065388063. The next prime is 1065388123. The reversal of 1065388112 is 2118835601.

It can be written as a sum of positive squares in 2 ways, for example, as 835441216 + 229946896 = 28904^2 + 15164^2 .

It is a super-2 number, since 2×1065388112² = 2270103658381849088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89813 + ... + 100980.

It is an arithmetic number, because the mean of its divisors is an integer number (103505745).

Almost surely, 2^1065388112 is an apocalyptic number.

It is an amenable number.

1065388112 is a deficient number, since it is larger than the sum of its proper divisors (1004726788).

1065388112 is a wasteful number, since it uses less digits than its factorization.

1065388112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191150 (or 191144 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1065388112 is about 32640.2835771995. The cubic root of 1065388112 is about 1021.3375097636.

The spelling of 1065388112 in words is "one billion, sixty-five million, three hundred eighty-eight thousand, one hundred twelve".