1153244 has 12 divisors (see below), whose sum is σ = 2028600. Its totient is φ = 573648.

The previous prime is 1153241. The next prime is 1153247. The reversal of 1153244 is 4423511.

It is an interprime number because it is at equal distance from previous prime (1153241) and next prime (1153247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (169050).

2^1153244 is an apocalyptic number.

It is an amenable number.

1153244 is a deficient number, since it is larger than the sum of its proper divisors (875356).

1153244 is a wasteful number, since it uses less digits than its factorization.

1153244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 1153244 is about 1073.8919871197. The cubic root of 1153244 is about 104.8673760169.

Adding to 1153244 its reverse (4423511), we get a palindrome (5576755).

The spelling of 1153244 in words is "one million, one hundred fifty-three thousand, two hundred forty-four".