1181604060 has 432 divisors, whose sum is σ = 4604221440. Its totient is φ = 239915520.

The previous prime is 1181604041. The next prime is 1181604071. The reversal of 1181604060 is 604061811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6601051 + ... + 6601229.

It is an arithmetic number, because the mean of its divisors is an integer number (10657920).

Almost surely, 2^1181604060 is an apocalyptic number.

1181604060 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 1181604060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302110720).

1181604060 is an abundant number, since it is smaller than the sum of its proper divisors (3422617380).

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

1181604060 is a wasteful number, since it uses less digits than its factorization.

1181604060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1181604060 is about 34374.4681413400. The cubic root of 1181604060 is about 1057.2004147763.

Adding to 1181604060 its reverse (604061811), we get a palindrome (1785665871).

The spelling of 1181604060 in words is "one billion, one hundred eighty-one million, six hundred four thousand, sixty".