1199794328 has 16 divisors (see below), whose sum is σ = 2249981880. Its totient is φ = 599799168.

The previous prime is 1199794327. The next prime is 1199794361. The reversal of 1199794328 is 8234979911.

It is a self number, because there is not a number n which added to its sum of digits gives 1199794328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199794327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89351 + ... + 101897.

Almost surely, 2^1199794328 is an apocalyptic number.

It is an amenable number.

1199794328 is a deficient number, since it is larger than the sum of its proper divisors (1050187552).

1199794328 is a wasteful number, since it uses less digits than its factorization.

1199794328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24506 (or 24502 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The square root of 1199794328 is about 34638.0474045521. The cubic root of 1199794328 is about 1062.5978548490.

The spelling of 1199794328 in words is "one billion, one hundred ninety-nine million, seven hundred ninety-four thousand, three hundred twenty-eight".