2144319 has 4 divisors (see below), whose sum is σ = 2859096. Its totient is φ = 1429544.

The previous prime is 2144309. The next prime is 2144323. The reversal of 2144319 is 9134412.

2144319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144319 - 2⁵ = 2144287 is a prime.

It is a super-2 number, since 2×2144319² = 9196207947522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144309) 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 3 ways as a sum of consecutive naturals, for example, 357384 + ... + 357389.

It is an arithmetic number, because the mean of its divisors is an integer number (714774).

2^2144319 is an apocalyptic number.

2144319 is a deficient number, since it is larger than the sum of its proper divisors (714777).

2144319 is an equidigital number, since it uses as much as digits as its factorization.

2144319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714776.

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

The square root of 2144319 is about 1464.3493435653. The cubic root of 2144319 is about 128.9525094102.

The spelling of 2144319 in words is "two million, one hundred forty-four thousand, three hundred nineteen".