1144373 has 8 divisors (see below), whose sum is σ = 1188792. Its totient is φ = 1100736.

The previous prime is 1144357. The next prime is 1144379. The reversal of 1144373 is 3734411.

It can be written as a sum of positive squares in 4 ways, for example, as 628849 + 515524 = 793^2 + 718^2 .

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 1144373 - 2⁴ = 1144357 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 4⁴ + 4¹⁰ + 3⁹ + 7⁵ + 3¹⁰ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (148599).

2^1144373 is an apocalyptic number.

It is an amenable number.

1144373 is a deficient number, since it is larger than the sum of its proper divisors (44419).

1144373 is a wasteful number, since it uses less digits than its factorization.

1144373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 1008, while the sum is 23.

The square root of 1144373 is about 1069.7537099725. The cubic root of 1144373 is about 104.5977961653.

Adding to 1144373 its reverse (3734411), we get a palindrome (4878784).

The spelling of 1144373 in words is "one million, one hundred forty-four thousand, three hundred seventy-three".