454049 has 4 divisors (see below), whose sum is σ = 455700. Its totient is φ = 452400.

The previous prime is 454039. The next prime is 454061. The reversal of 454049 is 940454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940454 = 2 ⋅470227.

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 336400 = 343^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 454049 - 2⁴ = 454033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454009) 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, 302 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (113925).

2⁴⁵⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

454049 is a deficient number, since it is larger than the sum of its proper divisors (1651).

454049 is a wasteful number, since it uses less digits than its factorization.

454049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 454049 is about 673.8315813317. The cubic root of 454049 is about 76.8600933928.

The spelling of 454049 in words is "four hundred fifty-four thousand, forty-nine".