1155053244 has 48 divisors (see below), whose sum is σ = 2839536000. Its totient is φ = 364424256.

The previous prime is 1155053201. The next prime is 1155053269. The reversal of 1155053244 is 4423505511.

1155053244 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426607 + ... + 429305.

It is an arithmetic number, because the mean of its divisors is an integer number (59157000).

Almost surely, 2^1155053244 is an apocalyptic number.

It is an amenable number.

1155053244 is an abundant number, since it is smaller than the sum of its proper divisors (1684482756).

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

1155053244 is a wasteful number, since it uses less digits than its factorization.

1155053244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1155053244 is about 33986.0742657930. The cubic root of 1155053244 is about 1049.2218706553.

Adding to 1155053244 its reverse (4423505511), we get a palindrome (5578558755).

The spelling of 1155053244 in words is "one billion, one hundred fifty-five million, fifty-three thousand, two hundred forty-four".