453449 has 4 divisors (see below), whose sum is σ = 455364. Its totient is φ = 451536.

The previous prime is 453421. The next prime is 453451. The reversal of 453449 is 944354.

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 40000 + 413449 = 200^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 453449 - 2¹² = 449353 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 453449.

It is not an unprimeable number, because it can be changed into a prime (453949) 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, 542 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (113841).

2⁴⁵³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

453449 is a deficient number, since it is larger than the sum of its proper divisors (1915).

453449 is a wasteful number, since it uses less digits than its factorization.

453449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 8640, while the sum is 29.

The square root of 453449 is about 673.3862190452. The cubic root of 453449 is about 76.8262230512.

The spelling of 453449 in words is "four hundred fifty-three thousand, four hundred forty-nine".