1056561062 has 8 divisors (see below), whose sum is σ = 1623496392. Its totient is φ = 515395600.

The previous prime is 1056561061. The next prime is 1056561073. The reversal of 1056561062 is 2601656501.

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

It is a super-2 number, since 2×1056561062² = 2232642555469135688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056561061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6442364 + ... + 6442527.

It is an arithmetic number, because the mean of its divisors is an integer number (202937049).

Almost surely, 2^1056561062 is an apocalyptic number.

1056561062 is a deficient number, since it is larger than the sum of its proper divisors (566935330).

1056561062 is a wasteful number, since it uses less digits than its factorization.

1056561062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884934.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1056561062 is about 32504.7852169492. The cubic root of 1056561062 is about 1018.5089909664.

The spelling of 1056561062 in words is "one billion, fifty-six million, five hundred sixty-one thousand, sixty-two".