4091453 has 4 divisors (see below), whose sum is σ = 4158588. Its totient is φ = 4024320.

The previous prime is 4091393. The next prime is 4091459. The reversal of 4091453 is 3541904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 2181529 = 1382^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 4091453 - 2¹² = 4087357 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 (4091459) 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, 33476 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (1039647).

Almost surely, 2^4091453 is an apocalyptic number.

It is an amenable number.

4091453 is a deficient number, since it is larger than the sum of its proper divisors (67135).

4091453 is an equidigital number, since it uses as much as digits as its factorization.

4091453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67134.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4091453 is about 2022.7340408467. The cubic root of 4091453 is about 159.9407723491.

The spelling of 4091453 in words is "four million, ninety-one thousand, four hundred fifty-three".