449463 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 241536.

The previous prime is 449459. The next prime is 449473. The reversal of 449463 is 364944.

It is not a de Polignac number, because 449463 - 2² = 449459 is a prime.

449463 is a lucky number.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 449463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁴⁴⁹⁴⁶³ is an apocalyptic number.

449463 is a deficient number, since it is larger than the sum of its proper divisors (276297).

449463 is a wasteful number, since it uses less digits than its factorization.

449463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its digits is 10368, while the sum is 30.

The square root of 449463 is about 670.4200176009. The cubic root of 449463 is about 76.6004490199.

The spelling of 449463 in words is "four hundred forty-nine thousand, four hundred sixty-three".