1155042352 has 10 divisors (see below), whose sum is σ = 2237894588. Its totient is φ = 577521168.

The previous prime is 1155042349. The next prime is 1155042389. The reversal of 1155042352 is 2532405511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155042352.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36095058 + ... + 36095089.

Almost surely, 2^1155042352 is an apocalyptic number.

It is an amenable number.

1155042352 is a deficient number, since it is larger than the sum of its proper divisors (1082852236).

1155042352 is an equidigital number, since it uses as much as digits as its factorization.

1155042352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72190155 (or 72190149 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1155042352 is about 33985.9140233127. The cubic root of 1155042352 is about 1049.2185726369.

Adding to 1155042352 its reverse (2532405511), we get a palindrome (3687447863).

The spelling of 1155042352 in words is "one billion, one hundred fifty-five million, forty-two thousand, three hundred fifty-two".