1120664196 has 18 divisors (see below), whose sum is σ = 2832790142. Its totient is φ = 373554720.

The previous prime is 1120664173. The next prime is 1120664201. The reversal of 1120664196 is 6914660211.

1120664196 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 6 + 641 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 581774400 + 538889796 = 24120^2 + 23214^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 31129561 = 1120664196 / (1 + 1 + 2 + 0 + 6 + 6 + 4 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1120664196.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15564745 + ... + 15564816.

Almost surely, 2^1120664196 is an apocalyptic number.

It is an amenable number.

1120664196 is an abundant number, since it is smaller than the sum of its proper divisors (1712125946).

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

1120664196 is a wasteful number, since it uses less digits than its factorization.

1120664196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31129571 (or 31129566 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1120664196 is about 33476.3229163539. The cubic root of 1120664196 is about 1038.7040675298.

The spelling of 1120664196 in words is "one billion, one hundred twenty million, six hundred sixty-four thousand, one hundred ninety-six".