1180181652 has 96 divisors (see below), whose sum is σ = 3022790400. Its totient is φ = 356201472.

The previous prime is 1180181647. The next prime is 1180181659. The reversal of 1180181652 is 2561810811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180181659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2318374 + ... + 2318882.

It is an arithmetic number, because the mean of its divisors is an integer number (31487400).

Almost surely, 2^1180181652 is an apocalyptic number.

1180181652 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 1180181652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511395200).

1180181652 is an abundant number, since it is smaller than the sum of its proper divisors (1842608748).

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

1180181652 is a wasteful number, since it uses less digits than its factorization.

1180181652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 33.

The square root of 1180181652 is about 34353.7720199689. The cubic root of 1180181652 is about 1056.7760272305.

The spelling of 1180181652 in words is "one billion, one hundred eighty million, one hundred eighty-one thousand, six hundred fifty-two".