1194240000 has 240 divisors, whose sum is σ = 3991347360. Its totient is φ = 317440000.

The previous prime is 1194239999. The next prime is 1194240011. The reversal of 1194240000 is 424911.

It is a tau number, because it is divible by the number of its divisors (240).

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 19 ways as a sum of consecutive naturals, for example, 3839845 + ... + 3840155.

It is an arithmetic number, because the mean of its divisors is an integer number (16630614).

Almost surely, 2^1194240000 is an apocalyptic number.

1194240000 is a gapful number since it is divisible by the number (10) 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 1194240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995673680).

1194240000 is an abundant number, since it is smaller than the sum of its proper divisors (2797107360).

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

1194240000 is an frugal number, since it uses more digits than its factorization.

1194240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1194240000 is about 34557.7777063283. Note that the first 4 decimals coincide. The cubic root of 1194240000 is about 1060.9555877883.

Adding to 1194240000 its reverse (424911), we get a palindrome (1194664911).

The spelling of 1194240000 in words is "one billion, one hundred ninety-four million, two hundred forty thousand".