1056445052 has 24 divisors (see below), whose sum is σ = 2010715392. Its totient is φ = 482760000.

The previous prime is 1056445051. The next prime is 1056445069. The reversal of 1056445052 is 2505446501.

It is a super-2 number, since 2×1056445052² = 2232152295790565408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056445051) 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, 95324 + ... + 105827.

It is an arithmetic number, because the mean of its divisors is an integer number (83779808).

Almost surely, 2^1056445052 is an apocalyptic number.

It is an amenable number.

1056445052 is a deficient number, since it is larger than the sum of its proper divisors (954270340).

1056445052 is a wasteful number, since it uses less digits than its factorization.

1056445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201269 (or 201267 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1056445052 is about 32503.0006614774. Note that the first 3 decimals coincide. The cubic root of 1056445052 is about 1018.4717123029.

The spelling of 1056445052 in words is "one billion, fifty-six million, four hundred forty-five thousand, fifty-two".