1194068736 has 576 divisors, whose sum is σ = 4473907200. Its totient is φ = 306561024.

The previous prime is 1194068723. The next prime is 1194068753. The reversal of 1194068736 is 6378604911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a junction number, because it is equal to n+sod(n) for n = 1194068691 and 1194068700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32272110 + ... + 32272146.

It is an arithmetic number, because the mean of its divisors is an integer number (7767200).

Almost surely, 2^1194068736 is an apocalyptic number.

1194068736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194068736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2236953600).

1194068736 is an abundant number, since it is smaller than the sum of its proper divisors (3279838464).

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

1194068736 is a wasteful number, since it uses less digits than its factorization.

1194068736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1194068736 is about 34555.2996803674. The cubic root of 1194068736 is about 1060.9048687300.

The spelling of 1194068736 in words is "one billion, one hundred ninety-four million, sixty-eight thousand, seven hundred thirty-six".