1194200064 has 176 divisors, whose sum is σ = 3615820800. Its totient is φ = 389173248.

The previous prime is 1194200057. The next prime is 1194200069. The reversal of 1194200064 is 4600024911.

It is a super-2 number, since 2×1194200064² = 2852227585715208192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1194200069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298997 + ... + 1299915.

Almost surely, 2^1194200064 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 1194200064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807910400).

1194200064 is an abundant number, since it is smaller than the sum of its proper divisors (2421620736).

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

1194200064 is an equidigital number, since it uses as much as digits as its factorization.

1194200064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1194200064 is about 34557.1998865649. The cubic root of 1194200064 is about 1060.9437613562.

Adding to 1194200064 its reverse (4600024911), we get a palindrome (5794224975).

The spelling of 1194200064 in words is "one billion, one hundred ninety-four million, two hundred thousand, sixty-four".