449137 has 4 divisors (see below), whose sum is σ = 483700. Its totient is φ = 414576.

The previous prime is 449131. The next prime is 449149. The reversal of 449137 is 731944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 179776 = 519^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 449137 - 2³ = 449129 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (449131) 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 in 3 ways as a sum of consecutive naturals, for example, 17262 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (120925).

2⁴⁴⁹¹³⁷ is an apocalyptic number.

It is an amenable number.

449137 is a deficient number, since it is larger than the sum of its proper divisors (34563).

449137 is a wasteful number, since it uses less digits than its factorization.

449137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34562.

The product of its digits is 3024, while the sum is 28.

The square root of 449137 is about 670.1768423334. The cubic root of 449137 is about 76.5819248505.

It can be divided in two parts, 4 and 49137, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 449137 in words is "four hundred forty-nine thousand, one hundred thirty-seven".