449427 has 8 divisors (see below), whose sum is σ = 653760. Its totient is φ = 272360.

The previous prime is 449419. The next prime is 449437. The reversal of 449427 is 724944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449427 - 2³ = 449419 is a prime.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 449394 and 449403.

It is not an unprimeable number, because it can be changed into a prime (449417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6777 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (81720).

2⁴⁴⁹⁴²⁷ is an apocalyptic number.

449427 is a deficient number, since it is larger than the sum of its proper divisors (204333).

449427 is a wasteful number, since it uses less digits than its factorization.

449427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633.

The product of its digits is 8064, while the sum is 30.

The square root of 449427 is about 670.3931682229. The cubic root of 449427 is about 76.5984038461.

The spelling of 449427 in words is "four hundred forty-nine thousand, four hundred twenty-seven".