1144321 has 8 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 1062720.

The previous prime is 1144301. The next prime is 1144327. The reversal of 1144321 is 1234411.

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 1144321 - 2⁷ = 1144193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144295 and 1144304.

It is not an unprimeable number, because it can be changed into a prime (1144327) 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, 1006 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^1144321 is an apocalyptic number.

It is an amenable number.

1144321 is a deficient number, since it is larger than the sum of its proper divisors (83423).

1144321 is an equidigital number, since it uses as much as digits as its factorization.

1144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 96, while the sum is 16.

The square root of 1144321 is about 1069.7294050366. The cubic root of 1144321 is about 104.5962118428.

Adding to 1144321 its reverse (1234411), we get a palindrome (2378732).

The spelling of 1144321 in words is "one million, one hundred forty-four thousand, three hundred twenty-one".