4478453 has 6 divisors (see below), whose sum is σ = 5209686. Its totient is φ = 3838632.

The previous prime is 4478423. The next prime is 4478527. The reversal of 4478453 is 3548744.

It can be written as a sum of positive squares in only one way, i.e., 3598609 + 879844 = 1897^2 + 938^2 .

It is not a de Polignac number, because 4478453 - 2⁸ = 4478197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45650 + ... + 45747.

It is an arithmetic number, because the mean of its divisors is an integer number (868281).

Almost surely, 2^4478453 is an apocalyptic number.

It is an amenable number.

4478453 is a deficient number, since it is larger than the sum of its proper divisors (731233).

4478453 is an equidigital number, since it uses as much as digits as its factorization.

4478453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91411 (or 91404 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 4478453 is about 2116.2355728983. The cubic root of 4478453 is about 164.8324347234.

The spelling of 4478453 in words is "four million, four hundred seventy-eight thousand, four hundred fifty-three".