1173028016 has 40 divisors (see below), whose sum is σ = 2409515424. Its totient is φ = 551306240.

The previous prime is 1173028009. The next prime is 1173028019. The reversal of 1173028016 is 6108203711.

It is a self number, because there is not a number n which added to its sum of digits gives 1173028016.

It is not an unprimeable number, because it can be changed into a prime (1173028019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253661 + ... + 258243.

Almost surely, 2^1173028016 is an apocalyptic number.

1173028016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1173028016 is an abundant number, since it is smaller than the sum of its proper divisors (1236487408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1173028016 is a wasteful number, since it uses less digits than its factorization.

1173028016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1173028016 is about 34249.4965802419. The cubic root of 1173028016 is about 1054.6364929908.

The spelling of 1173028016 in words is "one billion, one hundred seventy-three million, twenty-eight thousand, sixteen".