1181294352 has 360 divisors, whose sum is σ = 4167858240. Its totient is φ = 310464000.

The previous prime is 1181294333. The next prime is 1181294363. The reversal of 1181294352 is 2534921811.

1181294352 is a `hidden beast` number, since 1 + 18 + 1 + 294 + 352 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4706227 + ... + 4706477.

It is an arithmetic number, because the mean of its divisors is an integer number (11577384).

Almost surely, 2^1181294352 is an apocalyptic number.

1181294352 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 1181294352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083929120).

1181294352 is an abundant number, since it is smaller than the sum of its proper divisors (2986563888).

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

1181294352 is a wasteful number, since it uses less digits than its factorization.

1181294352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 315 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1181294352 is about 34369.9629327702. The cubic root of 1181294352 is about 1057.1080397730.

The spelling of 1181294352 in words is "one billion, one hundred eighty-one million, two hundred ninety-four thousand, three hundred fifty-two".