2144463 has 12 divisors (see below), whose sum is σ = 2976840. Its totient is φ = 1371552.

The previous prime is 2144459. The next prime is 2144477. The reversal of 2144463 is 3644412.

2144463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2144463 - 2² = 2144459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144063) 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 11 ways as a sum of consecutive naturals, for example, 13581 + ... + 13737.

It is an arithmetic number, because the mean of its divisors is an integer number (248070).

2^2144463 is an apocalyptic number.

2144463 is a deficient number, since it is larger than the sum of its proper divisors (832377).

2144463 is an equidigital number, since it uses as much as digits as its factorization.

2144463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 189 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2144463 is about 1464.3985113349. The cubic root of 2144463 is about 128.9553959126.

Adding to 2144463 its reverse (3644412), we get a palindrome (5788875).

The spelling of 2144463 in words is "two million, one hundred forty-four thousand, four hundred sixty-three".