2144953 has 2 divisors, whose sum is σ = 2144954. Its totient is φ = 2144952.

The previous prime is 2144951. The next prime is 2144971. The reversal of 2144953 is 3594412.

2144953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 273529 = 1368^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144953 - 2¹ = 2144951 is a prime.

Together with 2144951, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2144951) 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 as a sum of consecutive naturals, namely, 1072476 + 1072477.

It is an arithmetic number, because the mean of its divisors is an integer number (1072477).

2^2144953 is an apocalyptic number.

It is an amenable number.

2144953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144953 is an equidigital number, since it uses as much as digits as its factorization.

2144953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2144953 is about 1464.5658059643. The cubic root of 2144953 is about 128.9652170709.

The spelling of 2144953 in words is "two million, one hundred forty-four thousand, nine hundred fifty-three".