1144313 has 8 divisors (see below), whose sum is σ = 1214400. Its totient is φ = 1075248.

The previous prime is 1144301. The next prime is 1144327. The reversal of 1144313 is 3134411.

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

It is not a de Polignac number, because 1144313 - 2⁶ = 1144249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144291 and 1144300.

It is not an unprimeable number, because it can be changed into a prime (1144333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4220 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (151800).

2^1144313 is an apocalyptic number.

It is an amenable number.

1144313 is a deficient number, since it is larger than the sum of its proper divisors (70087).

1144313 is a wasteful number, since it uses less digits than its factorization.

1144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its digits is 144, while the sum is 17.

The square root of 1144313 is about 1069.7256657667. The cubic root of 1144313 is about 104.5959680966.

Adding to 1144313 its reverse (3134411), we get a palindrome (4278724).

The spelling of 1144313 in words is "one million, one hundred forty-four thousand, three hundred thirteen".