1155434050 has 24 divisors (see below), whose sum is σ = 2151911376. Its totient is φ = 461570640.

The previous prime is 1155434047. The next prime is 1155434051. The reversal of 1155434050 is 504345511.

It is not an unprimeable number, because it can be changed into a prime (1155434051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24669 + ... + 54031.

It is an arithmetic number, because the mean of its divisors is an integer number (89662974).

Almost surely, 2^1155434050 is an apocalyptic number.

1155434050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155434050 is a deficient number, since it is larger than the sum of its proper divisors (996477326).

1155434050 is a wasteful number, since it uses less digits than its factorization.

1155434050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30162 (or 30157 counting only the distinct ones).

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

The square root of 1155434050 is about 33991.6761869726. The cubic root of 1155434050 is about 1049.3371629113.

Adding to 1155434050 its reverse (504345511), we get a palindrome (1659779561).

The spelling of 1155434050 in words is "one billion, one hundred fifty-five million, four hundred thirty-four thousand, fifty".