1180346000 has 80 divisors (see below), whose sum is σ = 2864304768. Its totient is φ = 470448000.

The previous prime is 1180345981. The next prime is 1180346009. The reversal of 1180346000 is 6430811.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1180346009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661109 + ... + 662891.

Almost surely, 2^1180346000 is an apocalyptic number.

1180346000 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 1180346000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432152384).

1180346000 is an abundant number, since it is smaller than the sum of its proper divisors (1683958768).

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

1180346000 is a wasteful number, since it uses less digits than its factorization.

1180346000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1180346000 is about 34356.1639302178. The cubic root of 1180346000 is about 1056.8250792740.

Adding to 1180346000 its reverse (6430811), we get a palindrome (1186776811).

The spelling of 1180346000 in words is "one billion, one hundred eighty million, three hundred forty-six thousand".