1144329 has 4 divisors (see below), whose sum is σ = 1525776. Its totient is φ = 762884.

The previous prime is 1144327. The next prime is 1144333. The reversal of 1144329 is 9234411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9234411 = 3 ⋅3078137.

It is a cyclic number.

It is not a de Polignac number, because 1144329 - 2¹ = 1144327 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1144299 and 1144308.

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 3 ways as a sum of consecutive naturals, for example, 190719 + ... + 190724.

It is an arithmetic number, because the mean of its divisors is an integer number (381444).

2^1144329 is an apocalyptic number.

It is an amenable number.

1144329 is a deficient number, since it is larger than the sum of its proper divisors (381447).

1144329 is an equidigital number, since it uses as much as digits as its factorization.

1144329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381446.

The product of its digits is 864, while the sum is 24.

The square root of 1144329 is about 1069.7331442935. The cubic root of 1144329 is about 104.5964555878.

The spelling of 1144329 in words is "one million, one hundred forty-four thousand, three hundred twenty-nine".