454130405 has 4 divisors (see below), whose sum is σ = 544956492. Its totient is φ = 363304320.

The previous prime is 454130371. The next prime is 454130407. The reversal of 454130405 is 504031454.

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 332734081 + 121396324 = 18241^2 + 11018^2 .

It is not a de Polignac number, because 454130405 - 2²⁰ = 453081829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454130407) 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, 45413036 + ... + 45413045.

It is an arithmetic number, because the mean of its divisors is an integer number (136239123).

Almost surely, 2^454130405 is an apocalyptic number.

It is an amenable number.

454130405 is a deficient number, since it is larger than the sum of its proper divisors (90826087).

454130405 is an equidigital number, since it uses as much as digits as its factorization.

454130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90826086.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454130405 is about 21310.3356379012. The cubic root of 454130405 is about 768.6468645212.

Adding to 454130405 its reverse (504031454), we get a palindrome (958161859).

The spelling of 454130405 in words is "four hundred fifty-four million, one hundred thirty thousand, four hundred five".