1188936652 has 6 divisors (see below), whose sum is σ = 2080639148. Its totient is φ = 594468324.

The previous prime is 1188936643. The next prime is 1188936653. The reversal of 1188936652 is 2566398811.

It is a junction number, because it is equal to n+sod(n) for n = 1188936596 and 1188936605.

It is not an unprimeable number, because it can be changed into a prime (1188936653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148617078 + ... + 148617085.

Almost surely, 2^1188936652 is an apocalyptic number.

It is an amenable number.

1188936652 is a deficient number, since it is larger than the sum of its proper divisors (891702496).

1188936652 is a wasteful number, since it uses less digits than its factorization.

1188936652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297234167 (or 297234165 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 1188936652 is about 34480.9607174742. The cubic root of 1188936652 is about 1059.3827698887.

The spelling of 1188936652 in words is "one billion, one hundred eighty-eight million, nine hundred thirty-six thousand, six hundred fifty-two".