1056564422 has 8 divisors (see below), whose sum is σ = 1589550456. Its totient is φ = 526714272.

The previous prime is 1056564403. The next prime is 1056564461. The reversal of 1056564422 is 2244656501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056564422² = 2232656755672388168, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783128 + ... + 784475.

It is an arithmetic number, because the mean of its divisors is an integer number (198693807).

Almost surely, 2^1056564422 is an apocalyptic number.

1056564422 is a deficient number, since it is larger than the sum of its proper divisors (532986034).

1056564422 is a wasteful number, since it uses less digits than its factorization.

1056564422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567942.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1056564422 is about 32504.8369016059. The cubic root of 1056564422 is about 1018.5100706284.

The spelling of 1056564422 in words is "one billion, fifty-six million, five hundred sixty-four thousand, four hundred twenty-two".