1071128026 has 16 divisors (see below), whose sum is σ = 1643454720. Its totient is φ = 523345680.

The previous prime is 1071127991. The next prime is 1071128041. The reversal of 1071128026 is 6208211701.

It is a super-2 number, since 2×1071128026² = 2294630496165313352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071127985 and 1071128003.

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 7 ways as a sum of consecutive naturals, for example, 53515 + ... + 70753.

It is an arithmetic number, because the mean of its divisors is an integer number (102715920).

Almost surely, 2^1071128026 is an apocalyptic number.

1071128026 is a deficient number, since it is larger than the sum of its proper divisors (572326694).

1071128026 is a wasteful number, since it uses less digits than its factorization.

1071128026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17949.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1071128026 is about 32728.0923061519. The cubic root of 1071128026 is about 1023.1684208596.

Adding to 1071128026 its reverse (6208211701), we get a palindrome (7279339727).

The spelling of 1071128026 in words is "one billion, seventy-one million, one hundred twenty-eight thousand, twenty-six".