449007453 has 12 divisors (see below), whose sum is σ = 649678848. Its totient is φ = 298824840.

The previous prime is 449007443. The next prime is 449007457. The reversal of 449007453 is 354700944.

It is not a de Polignac number, because 449007453 - 2⁴ = 449007437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449007457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37213 + ... + 47778.

It is an arithmetic number, because the mean of its divisors is an integer number (54139904).

Almost surely, 2^449007453 is an apocalyptic number.

It is an amenable number.

449007453 is a deficient number, since it is larger than the sum of its proper divisors (200671395).

449007453 is a wasteful number, since it uses less digits than its factorization.

449007453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85584 (or 85581 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 449007453 is about 21189.7959640955. The cubic root of 449007453 is about 765.7456116370.

The spelling of 449007453 in words is "four hundred forty-nine million, seven thousand, four hundred fifty-three".