1065260056 has 16 divisors (see below), whose sum is σ = 2282700240. Its totient is φ = 456540000.

The previous prime is 1065260017. The next prime is 1065260057. The reversal of 1065260056 is 6500625601.

It is a super-2 number, since 2×1065260056² = 2269557973818246272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065260057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9511195 + ... + 9511306.

It is an arithmetic number, because the mean of its divisors is an integer number (142668765).

Almost surely, 2^1065260056 is an apocalyptic number.

It is an amenable number.

1065260056 is an abundant number, since it is smaller than the sum of its proper divisors (1217440184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065260056 is a wasteful number, since it uses less digits than its factorization.

1065260056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022514 (or 19022510 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1065260056 is about 32638.3218931366. The cubic root of 1065260056 is about 1021.2965877012.

Adding to 1065260056 its reverse (6500625601), we get a palindrome (7565885657).

It can be divided in two parts, 1065 and 260056, that added together give a square (261121 = 511²).

The spelling of 1065260056 in words is "one billion, sixty-five million, two hundred sixty thousand, fifty-six".