4045453 has 4 divisors (see below), whose sum is σ = 4114080. Its totient is φ = 3976828.

The previous prime is 4045421. The next prime is 4045501. The reversal of 4045453 is 3545404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4045453 - 2⁵ = 4045421 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 (4045253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34225 + ... + 34342.

It is an arithmetic number, because the mean of its divisors is an integer number (1028520).

Almost surely, 2^4045453 is an apocalyptic number.

It is an amenable number.

4045453 is a deficient number, since it is larger than the sum of its proper divisors (68627).

4045453 is an equidigital number, since it uses as much as digits as its factorization.

4045453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68626.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4045453 is about 2011.3311512528. The cubic root of 4045453 is about 159.3391098474.

The spelling of 4045453 in words is "four million, forty-five thousand, four hundred fifty-three".