1194400116 has 288 divisors, whose sum is σ = 4044185600. Its totient is φ = 288334080.

The previous prime is 1194400087. The next prime is 1194400117. The reversal of 1194400116 is 6110044911.

It is a self number, because there is not a number n which added to its sum of digits gives 1194400116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194400117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1929255 + ... + 1929873.

Almost surely, 2^1194400116 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 1194400116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022092800).

1194400116 is an abundant number, since it is smaller than the sum of its proper divisors (2849785484).

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

1194400116 is a wasteful number, since it uses less digits than its factorization.

1194400116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1194400116 is about 34560.0942707048. The cubic root of 1194400116 is about 1061.0030010311.

The spelling of 1194400116 in words is "one billion, one hundred ninety-four million, four hundred thousand, one hundred sixteen".