449000453 has 8 divisors (see below), whose sum is σ = 501210336. Its totient is φ = 398689200.

The previous prime is 449000423. The next prime is 449000459. The reversal of 449000453 is 354000944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449000453 - 2⁸ = 449000197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449000459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474158 + ... + 475103.

It is an arithmetic number, because the mean of its divisors is an integer number (62651292).

Almost surely, 2^449000453 is an apocalyptic number.

449000453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

449000453 is a deficient number, since it is larger than the sum of its proper divisors (52209883).

449000453 is a wasteful number, since it uses less digits than its factorization.

449000453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949315.

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

The square root of 449000453 is about 21189.6307896103. The cubic root of 449000453 is about 765.7416323065.

The spelling of 449000453 in words is "four hundred forty-nine million, four hundred fifty-three", and thus it is an aban number.