1153238 has 8 divisors (see below), whose sum is σ = 1739232. Its totient is φ = 573496.

The previous prime is 1153237. The next prime is 1153241. The reversal of 1153238 is 8323511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153237) 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, 1070 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (217404).

2^1153238 is an apocalyptic number.

1153238 is a deficient number, since it is larger than the sum of its proper divisors (585994).

1153238 is a wasteful number, since it uses less digits than its factorization.

1153238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126.

The product of its digits is 720, while the sum is 23.

The square root of 1153238 is about 1073.8891935391. The cubic root of 1153238 is about 104.8671941516.

Adding to 1153238 its reverse (8323511), we get a palindrome (9476749).

The spelling of 1153238 in words is "one million, one hundred fifty-three thousand, two hundred thirty-eight".