454345853 has 12 divisors (see below), whose sum is σ = 492679188. Its totient is φ = 418803840.

The previous prime is 454345831. The next prime is 454345867. The reversal of 454345853 is 358543454.

It can be written as a sum of positive squares in 6 ways, for example, as 25938649 + 428407204 = 5093^2 + 20698^2 .

It is not a de Polignac number, because 454345853 - 2¹⁶ = 454280317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454345853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454345823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157601 + ... + 160457.

It is an arithmetic number, because the mean of its divisors is an integer number (41056599).

Almost surely, 2^454345853 is an apocalyptic number.

It is an amenable number.

454345853 is a deficient number, since it is larger than the sum of its proper divisors (38333335).

454345853 is a wasteful number, since it uses less digits than its factorization.

454345853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3811 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The square root of 454345853 is about 21315.3900503838. The cubic root of 454345853 is about 768.7683988105.

The spelling of 454345853 in words is "four hundred fifty-four million, three hundred forty-five thousand, eight hundred fifty-three".