1128160803 has 24 divisors (see below), whose sum is σ = 1889595904. Its totient is φ = 586056240.

The previous prime is 1128160769. The next prime is 1128160811. The reversal of 1128160803 is 3080618211.

It is not a de Polignac number, because 1128160803 - 2¹⁷ = 1128029731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128160823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219451 + ... + 224532.

Almost surely, 2^1128160803 is an apocalyptic number.

1128160803 is a deficient number, since it is larger than the sum of its proper divisors (761435101).

1128160803 is a wasteful number, since it uses less digits than its factorization.

1128160803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444015 (or 444004 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1128160803 is about 33588.1050820078. The cubic root of 1128160803 is about 1041.0150355729.

The spelling of 1128160803 in words is "one billion, one hundred twenty-eight million, one hundred sixty thousand, eight hundred three".