449155 has 16 divisors (see below), whose sum is σ = 633024. Its totient is φ = 299520.

The previous prime is 449153. The next prime is 449161. The reversal of 449155 is 551944.

It is not a de Polignac number, because 449155 - 2¹ = 449153 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1279 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (39564).

2⁴⁴⁹¹⁵⁵ is an apocalyptic number.

449155 is a deficient number, since it is larger than the sum of its proper divisors (183869).

449155 is a wasteful number, since it uses less digits than its factorization.

449155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 3600, while the sum is 28.

The square root of 449155 is about 670.1902714901. The cubic root of 449155 is about 76.5829478912.

The spelling of 449155 in words is "four hundred forty-nine thousand, one hundred fifty-five".