1183432068 has 288 divisors, whose sum is σ = 3903291392. Its totient is φ = 293932800.

The previous prime is 1183432057. The next prime is 1183432073. The reversal of 1183432068 is 8602343811.

It is a super-2 number, since 2×1183432068² = 2801022919141513248, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4366773 + ... + 4367043.

Almost surely, 2^1183432068 is an apocalyptic number.

1183432068 is a gapful number since it is divisible by the number (18) 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 1183432068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951645696).

1183432068 is an abundant number, since it is smaller than the sum of its proper divisors (2719859324).

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

1183432068 is a wasteful number, since it uses less digits than its factorization.

1183432068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

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

The square root of 1183432068 is about 34401.0474840520. The cubic root of 1183432068 is about 1057.7453167273.

Adding to 1183432068 its reverse (8602343811), we get a palindrome (9785775879).

The spelling of 1183432068 in words is "one billion, one hundred eighty-three million, four hundred thirty-two thousand, sixty-eight".