1180233684 has 144 divisors (see below), whose sum is σ = 3583227648. Its totient is φ = 320246784.

The previous prime is 1180233683. The next prime is 1180233701. The reversal of 1180233684 is 4863320811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180233683) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 909324 + ... + 910620.

Almost surely, 2^1180233684 is an apocalyptic number.

1180233684 is a gapful number since it is divisible by the number (14) 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 1180233684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791613824).

1180233684 is an abundant number, since it is smaller than the sum of its proper divisors (2402993964).

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

1180233684 is a wasteful number, since it uses less digits than its factorization.

1180233684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1180233684 is about 34354.5293083750. The cubic root of 1180233684 is about 1056.7915574280.

The spelling of 1180233684 in words is "one billion, one hundred eighty million, two hundred thirty-three thousand, six hundred eighty-four".