453513985 has 8 divisors (see below), whose sum is σ = 546658560. Its totient is φ = 361183344.

The previous prime is 453513979. The next prime is 453513989. The reversal of 453513985 is 589315354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453513985 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453513989) 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, 202255 + ... + 204484.

It is an arithmetic number, because the mean of its divisors is an integer number (68332320).

Almost surely, 2^453513985 is an apocalyptic number.

It is an amenable number.

453513985 is a deficient number, since it is larger than the sum of its proper divisors (93144575).

453513985 is a wasteful number, since it uses less digits than its factorization.

453513985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406967.

The product of its digits is 324000, while the sum is 43.

The square root of 453513985 is about 21295.8677916632. The cubic root of 453513985 is about 768.2989293364.

The spelling of 453513985 in words is "four hundred fifty-three million, five hundred thirteen thousand, nine hundred eighty-five".