1153144 has 32 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 529920.

The previous prime is 1153123. The next prime is 1153147. The reversal of 1153144 is 4413511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8227 + ... + 8365.

2^1153144 is an apocalyptic number.

It is an amenable number.

1153144 is an abundant number, since it is smaller than the sum of its proper divisors (1190456).

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

1153144 is a wasteful number, since it uses less digits than its factorization.

1153144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 1153144 is about 1073.8454264930. The cubic root of 1153144 is about 104.8643448455.

Adding to 1153144 its reverse (4413511), we get a palindrome (5566655).

The spelling of 1153144 in words is "one million, one hundred fifty-three thousand, one hundred forty-four".