2144047 has 2 divisors, whose sum is σ = 2144048. Its totient is φ = 2144046.

The previous prime is 2144041. The next prime is 2144063. The reversal of 2144047 is 7404412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144047 - 2¹⁹ = 1619759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072023 + 1072024.

It is an arithmetic number, because the mean of its divisors is an integer number (1072024).

2^2144047 is an apocalyptic number.

2144047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144047 is an equidigital number, since it uses as much as digits as its factorization.

2144047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2144047 is about 1464.2564666069. The cubic root of 2144047 is about 128.9470567753.

Adding to 2144047 its reverse (7404412), we get a palindrome (9548459).

The spelling of 2144047 in words is "two million, one hundred forty-four thousand, forty-seven".