1056546356 has 6 divisors (see below), whose sum is σ = 1848956130. Its totient is φ = 528273176.

The previous prime is 1056546353. The next prime is 1056546389. The reversal of 1056546356 is 6536456501.

It can be written as a sum of positive squares in only one way, i.e., 906973456 + 149572900 = 30116^2 + 12230^2 .

It is a super-2 number, since 2×1056546356² = 2232580404753757472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056546353) 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 as a sum of consecutive naturals, namely, 132068291 + ... + 132068298.

It is an arithmetic number, because the mean of its divisors is an integer number (308159355).

Almost surely, 2^1056546356 is an apocalyptic number.

It is an amenable number.

1056546356 is a deficient number, since it is larger than the sum of its proper divisors (792409774).

1056546356 is a wasteful number, since it uses less digits than its factorization.

1056546356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264136593 (or 264136591 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 1056546356 is about 32504.5590033152. The cubic root of 1056546356 is about 1018.5042654901.

The spelling of 1056546356 in words is "one billion, fifty-six million, five hundred forty-six thousand, three hundred fifty-six".