1180540332 has 60 divisors (see below), whose sum is σ = 3091217976. Its totient is φ = 392869440.

The previous prime is 1180540307. The next prime is 1180540349. The reversal of 1180540332 is 2330450811.

It is a happy number.

1180540332 is a `hidden beast` number, since 11 + 80 + 540 + 3 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1180540296 and 1180540305.

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 19 ways as a sum of consecutive naturals, for example, 221248 + ... + 226520.

Almost surely, 2^1180540332 is an apocalyptic number.

1180540332 is a gapful number since it is divisible by the number (12) 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 1180540332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545608988).

1180540332 is an abundant number, since it is smaller than the sum of its proper divisors (1910677644).

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

1180540332 is a wasteful number, since it uses less digits than its factorization.

1180540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1180540332 is about 34358.9920108259. The cubic root of 1180540332 is about 1056.8830746023.

The spelling of 1180540332 in words is "one billion, one hundred eighty million, five hundred forty thousand, three hundred thirty-two".