449130 has 32 divisors (see below), whose sum is σ = 1176768. Its totient is φ = 108800.

The previous prime is 449129. The next prime is 449131. The reversal of 449130 is 31944.

It is an interprime number because it is at equal distance from previous prime (449129) and next prime (449131).

It is a junction number, because it is equal to n+sod(n) for n = 449097 and 449106.

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 15 ways as a sum of consecutive naturals, for example, 351 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (36774).

2⁴⁴⁹¹³⁰ is an apocalyptic number.

449130 is an abundant number, since it is smaller than the sum of its proper divisors (727638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449130 is a wasteful number, since it uses less digits than its factorization.

449130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 449130 is about 670.1716198109. The cubic root of 449130 is about 76.5815269940.

The spelling of 449130 in words is "four hundred forty-nine thousand, one hundred thirty".