1126032728 has 16 divisors (see below), whose sum is σ = 2121320760. Its totient is φ = 560347200.

The previous prime is 1126032709. The next prime is 1126032749. The reversal of 1126032728 is 8272306211.

It is a junction number, because it is equal to n+sod(n) for n = 1126032694 and 1126032703.

It is a congruent number.

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, 331853 + ... + 335228.

Almost surely, 2^1126032728 is an apocalyptic number.

It is an amenable number.

1126032728 is a deficient number, since it is larger than the sum of its proper divisors (995288032).

1126032728 is a wasteful number, since it uses less digits than its factorization.

1126032728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667298 (or 667294 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1126032728 is about 33556.4111311088. The cubic root of 1126032728 is about 1040.3600602398.

Adding to 1126032728 its reverse (8272306211), we get a palindrome (9398338939).

The spelling of 1126032728 in words is "one billion, one hundred twenty-six million, thirty-two thousand, seven hundred twenty-eight".