1128030226 has 16 divisors (see below), whose sum is σ = 1752379200. Its totient is φ = 543948048.

The previous prime is 1128030203. The next prime is 1128030287. The reversal of 1128030226 is 6220308211.

It is a super-2 number, since 2×1128030226² = 2544904381539222152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1128030226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42721 + ... + 63883.

It is an arithmetic number, because the mean of its divisors is an integer number (109523700).

Almost surely, 2^1128030226 is an apocalyptic number.

1128030226 is a deficient number, since it is larger than the sum of its proper divisors (624348974).

1128030226 is a wasteful number, since it uses less digits than its factorization.

1128030226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22113.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1128030226 is about 33586.1612275056. The cubic root of 1128030226 is about 1040.9748705347.

Adding to 1128030226 its reverse (6220308211), we get a palindrome (7348338437).

The spelling of 1128030226 in words is "one billion, one hundred twenty-eight million, thirty thousand, two hundred twenty-six".