1153266 has 32 divisors (see below), whose sum is σ = 2464128. Its totient is φ = 359040.

The previous prime is 1153261. The next prime is 1153267. The reversal of 1153266 is 6623511.

It is not an unprimeable number, because it can be changed into a prime (1153261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8350 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2^1153266 is an apocalyptic number.

1153266 is an abundant number, since it is smaller than the sum of its proper divisors (1310862).

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

1153266 is a wasteful number, since it uses less digits than its factorization.

1153266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its digits is 1080, while the sum is 24.

The square root of 1153266 is about 1073.9022301867. The cubic root of 1153266 is about 104.8680428511.

Adding to 1153266 its reverse (6623511), we get a palindrome (7776777).

The spelling of 1153266 in words is "one million, one hundred fifty-three thousand, two hundred sixty-six".