1153253 has 8 divisors (see below), whose sum is σ = 1203840. Its totient is φ = 1103760.

The previous prime is 1153249. The next prime is 1153261. The reversal of 1153253 is 3523511.

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

It is a cyclic number.

It is not a de Polignac number, because 1153253 - 2² = 1153249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153223) 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, 2408 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1153253 is an apocalyptic number.

It is an amenable number.

1153253 is a deficient number, since it is larger than the sum of its proper divisors (50587).

1153253 is an equidigital number, since it uses as much as digits as its factorization.

1153253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 450, while the sum is 20.

The square root of 1153253 is about 1073.8961774771. The cubic root of 1153253 is about 104.8676488138.

Adding to 1153253 its reverse (3523511), we get a palindrome (4676764).

The spelling of 1153253 in words is "one million, one hundred fifty-three thousand, two hundred fifty-three".