4281449 has 2 divisors, whose sum is σ = 4281450. Its totient is φ = 4281448.

The previous prime is 4281443. The next prime is 4281463. The reversal of 4281449 is 9441824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 1155625 = 1768^2 + 1075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4281449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4281443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140724 + 2140725.

It is an arithmetic number, because the mean of its divisors is an integer number (2140725).

Almost surely, 2^4281449 is an apocalyptic number.

It is an amenable number.

4281449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281449 is an equidigital number, since it uses as much as digits as its factorization.

4281449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 4281449 is about 2069.1662572157. The cubic root of 4281449 is about 162.3791480139.

The spelling of 4281449 in words is "four million, two hundred eighty-one thousand, four hundred forty-nine".