1056145828 has 12 divisors (see below), whose sum is σ = 1848498652. Its totient is φ = 528003360.

The previous prime is 1056145819. The next prime is 1056145841. The reversal of 1056145828 is 8285416501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 265298944 + 790846884 = 16288^2 + 28122^2 .

It is a super-2 number, since 2×1056145828² = 2230888020003611168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32998 + ... + 56578.

Almost surely, 2^1056145828 is an apocalyptic number.

It is an amenable number.

1056145828 is a deficient number, since it is larger than the sum of its proper divisors (792352824).

1056145828 is a wasteful number, since it uses less digits than its factorization.

1056145828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34782 (or 34780 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1056145828 is about 32498.3973143292. The cubic root of 1056145828 is about 1018.3755470375.

The spelling of 1056145828 in words is "one billion, fifty-six million, one hundred forty-five thousand, eight hundred twenty-eight".