1065211056 has 300 divisors, whose sum is σ = 3790643792. Its totient is φ = 273341952.

The previous prime is 1065211051. The next prime is 1065211087. The reversal of 1065211056 is 6501125601.

It is a happy number.

1065211056 is a `hidden beast` number, since 1 + 0 + 652 + 1 + 1 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×1065211056² = 2269349187649270272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 28789470 + ... + 28789506.

Almost surely, 2^1065211056 is an apocalyptic number.

1065211056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065211056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895321896).

1065211056 is an abundant number, since it is smaller than the sum of its proper divisors (2725432736).

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

1065211056 is an equidigital number, since it uses as much as digits as its factorization.

1065211056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1065211056 is about 32637.5712331662. The cubic root of 1065211056 is about 1021.2809282072.

Adding to 1065211056 its reverse (6501125601), we get a palindrome (7566336657).

The spelling of 1065211056 in words is "one billion, sixty-five million, two hundred eleven thousand, fifty-six".