1056575026 has 16 divisors (see below), whose sum is σ = 1715626584. Its totient is φ = 485121024.

The previous prime is 1056574969. The next prime is 1056575029. The reversal of 1056575026 is 6205756501.

It is a Cunningham number, because it is equal to 32505²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 657973801 + 398601225 = 25651^2 + 19965^2 .

It is a super-2 number, since 2×1056575026² = 2232701571133801352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056575029) 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, 100261 + ... + 110296.

Almost surely, 2^1056575026 is an apocalyptic number.

1056575026 is a deficient number, since it is larger than the sum of its proper divisors (659051558).

1056575026 is a wasteful number, since it uses less digits than its factorization.

1056575026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210765.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1056575026 is about 32505.0000153822. Note that the first 4 decimals coincide. The cubic root of 1056575026 is about 1018.5134779754.

The spelling of 1056575026 in words is "one billion, fifty-six million, five hundred seventy-five thousand, twenty-six".