1194160128 has 104 divisors (see below), whose sum is σ = 3639163008. Its totient is φ = 341164032.

The previous prime is 1194160111. The next prime is 1194160139. The reversal of 1194160128 is 8210614911.

It is a super-2 number, since 2×1194160128² = 2852036822609952768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79075 + ... + 92957.

It is an arithmetic number, because the mean of its divisors is an integer number (34991952).

Almost surely, 2^1194160128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194160128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819581504).

1194160128 is an abundant number, since it is smaller than the sum of its proper divisors (2445002880).

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

1194160128 is an equidigital number, since it uses as much as digits as its factorization.

1194160128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917 (or 13895 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1194160128 is about 34556.6220571398. The cubic root of 1194160128 is about 1060.9319346605.

The spelling of 1194160128 in words is "one billion, one hundred ninety-four million, one hundred sixty thousand, one hundred twenty-eight".