1149253 has 8 divisors (see below), whose sum is σ = 1382720. Its totient is φ = 933120.

The previous prime is 1149233. The next prime is 1149259. The reversal of 1149253 is 3529411.

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 1149253 - 2⁵ = 1149221 is a prime.

It is a Duffinian number.

1149253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149259) 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, 4188 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (172840).

2^1149253 is an apocalyptic number.

It is an amenable number.

1149253 is a deficient number, since it is larger than the sum of its proper divisors (233467).

1149253 is an equidigital number, since it uses as much as digits as its factorization.

1149253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667.

The product of its digits is 1080, while the sum is 25.

The square root of 1149253 is about 1072.0321823528. The cubic root of 1149253 is about 104.7462656472.

The spelling of 1149253 in words is "one million, one hundred forty-nine thousand, two hundred fifty-three".