454043459 has 4 divisors (see below), whose sum is σ = 469700160. Its totient is φ = 438386760.

The previous prime is 454043431. The next prime is 454043461. The reversal of 454043459 is 954340454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954340454 = 2 ⋅477170227.

It is a cyclic number.

It is not a de Polignac number, because 454043459 - 2⁸ = 454043203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454043419) 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, 7828307 + ... + 7828364.

It is an arithmetic number, because the mean of its divisors is an integer number (117425040).

Almost surely, 2^454043459 is an apocalyptic number.

454043459 is a deficient number, since it is larger than the sum of its proper divisors (15656701).

454043459 is a wasteful number, since it uses less digits than its factorization.

454043459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15656700.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 454043459 is about 21308.2955442241. The cubic root of 454043459 is about 768.5978073671.

The spelling of 454043459 in words is "four hundred fifty-four million, forty-three thousand, four hundred fifty-nine".