1128716403 has 8 divisors (see below), whose sum is σ = 1505110416. Its totient is φ = 752400000.

The previous prime is 1128716389. The next prime is 1128716431. The reversal of 1128716403 is 3046178211.

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

It is not a de Polignac number, because 1128716403 - 2⁴ = 1128716387 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1128716443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47103 + ... + 66903.

It is an arithmetic number, because the mean of its divisors is an integer number (188138802).

Almost surely, 2^1128716403 is an apocalyptic number.

1128716403 is a deficient number, since it is larger than the sum of its proper divisors (376394013).

1128716403 is a wasteful number, since it uses less digits than its factorization.

1128716403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38805.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1128716403 is about 33596.3748490816. The cubic root of 1128716403 is about 1041.1859015905.

The spelling of 1128716403 in words is "one billion, one hundred twenty-eight million, seven hundred sixteen thousand, four hundred three".