1056522144 has 96 divisors (see below), whose sum is σ = 2815948800. Its totient is φ = 346816512.

The previous prime is 1056522133. The next prime is 1056522167. The reversal of 1056522144 is 4412256501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1056522144² = 2232478081524713472, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2352832 + ... + 2353280.

It is an arithmetic number, because the mean of its divisors is an integer number (29332800).

Almost surely, 2^1056522144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056522144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407974400).

1056522144 is an abundant number, since it is smaller than the sum of its proper divisors (1759426656).

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

1056522144 is a wasteful number, since it uses less digits than its factorization.

1056522144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1056522144 is about 32504.1865611186. The cubic root of 1056522144 is about 1018.4964853571.

Adding to 1056522144 its reverse (4412256501), we get a palindrome (5468778645).

The spelling of 1056522144 in words is "one billion, fifty-six million, five hundred twenty-two thousand, one hundred forty-four".