1012056026 has 8 divisors (see below), whose sum is σ = 1522434900. Its totient is φ = 504577728.

The previous prime is 1012056011. The next prime is 1012056043. The reversal of 1012056026 is 6206502101.

It can be written as a sum of positive squares in 2 ways, for example, as 1003939225 + 8116801 = 31685^2 + 2849^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012055992 and 1012056010.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 724271 + ... + 725666.

Almost surely, 2^1012056026 is an apocalyptic number.

1012056026 is a deficient number, since it is larger than the sum of its proper divisors (510378874).

1012056026 is a wasteful number, since it uses less digits than its factorization.

1012056026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450288.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1012056026 is about 31812.8280100968. The cubic root of 1012056026 is about 1004.0026328878.

Adding to 1012056026 its reverse (6206502101), we get a palindrome (7218558127).

The spelling of 1012056026 in words is "one billion, twelve million, fifty-six thousand, twenty-six".