1194530080 has 96 divisors (see below), whose sum is σ = 2907975168. Its totient is φ = 463411200.

The previous prime is 1194530053. The next prime is 1194530081. The reversal of 1194530080 is 800354911.

It is a super-2 number, since 2×1194530080² = 2853804224049612800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1194530081) 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, 1383729 + ... + 1384591.

It is an arithmetic number, because the mean of its divisors is an integer number (30291408).

Almost surely, 2^1194530080 is an apocalyptic number.

1194530080 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 1194530080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453987584).

1194530080 is an abundant number, since it is smaller than the sum of its proper divisors (1713445088).

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

1194530080 is a wasteful number, since it uses less digits than its factorization.

1194530080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1194530080 is about 34561.9744806341. The cubic root of 1194530080 is about 1061.0414826061.

Adding to 1194530080 its reverse (800354911), we get a palindrome (1994884991).

It can be divided in two parts, 11945 and 30080, that added together give a square (42025 = 205²).

The spelling of 1194530080 in words is "one billion, one hundred ninety-four million, five hundred thirty thousand, eighty".