449154 has 12 divisors (see below), whose sum is σ = 973206. Its totient is φ = 149712.

The previous prime is 449153. The next prime is 449161. The reversal of 449154 is 451944.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 106929 = 585^2 + 327^2 .

It is a super-3 number, since 3×449154³ = 271836061833312792, which contains 333 as substring.

It is a nialpdrome in base 9 and base 14.

It is not an unprimeable number, because it can be changed into a prime (449153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12459 + ... + 12494.

2⁴⁴⁹¹⁵⁴ is an apocalyptic number.

449154 is an abundant number, since it is smaller than the sum of its proper divisors (524052).

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

449154 is a wasteful number, since it uses less digits than its factorization.

449154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24961 (or 24958 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 449154 is about 670.1895254329. The cubic root of 449154 is about 76.5828910563.

The spelling of 449154 in words is "four hundred forty-nine thousand, one hundred fifty-four".