419449 has 2 divisors, whose sum is σ = 419450. Its totient is φ = 419448.

The previous prime is 419443. The next prime is 419459. The reversal of 419449 is 944914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243049 + 176400 = 493^2 + 420^2 .

It is a cyclic number.

It is not a de Polignac number, because 419449 - 2⁵ = 419417 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 419449.

It is not a weakly prime, because it can be changed into another prime (419443) 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, 209724 + 209725.

It is an arithmetic number, because the mean of its divisors is an integer number (209725).

2⁴¹⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

419449 is a deficient number, since it is larger than the sum of its proper divisors (1).

419449 is an equidigital number, since it uses as much as digits as its factorization.

419449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 419449 is about 647.6488245956. The cubic root of 419449 is about 74.8559605827.

It can be divided in two parts, 419 and 449, that added together give a palindrome (868).

The spelling of 419449 in words is "four hundred nineteen thousand, four hundred forty-nine".