1064245056 has 56 divisors (see below), whose sum is σ = 3218078400. Its totient is φ = 304069632.

The previous prime is 1064245051. The next prime is 1064245079. The reversal of 1064245056 is 6505424601.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1064245056² = 2265235078440886272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064245051) 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 7 ways as a sum of consecutive naturals, for example, 394581 + ... + 397268.

Almost surely, 2^1064245056 is an apocalyptic number.

1064245056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1064245056 is an abundant number, since it is smaller than the sum of its proper divisors (2153833344).

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

1064245056 is an equidigital number, since it uses as much as digits as its factorization.

1064245056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791871 (or 791861 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1064245056 is about 32622.7689811886. The cubic root of 1064245056 is about 1020.9721143669.

Adding to 1064245056 its reverse (6505424601), we get a palindrome (7569669657).

The spelling of 1064245056 in words is "one billion, sixty-four million, two hundred forty-five thousand, fifty-six".