454532405 has 4 divisors (see below), whose sum is σ = 545438892. Its totient is φ = 363625920.

The previous prime is 454532389. The next prime is 454532423. The reversal of 454532405 is 504235454.

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 95922436 + 358609969 = 9794^2 + 18937^2 .

It is not a de Polignac number, because 454532405 - 2⁴ = 454532389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45453236 + ... + 45453245.

It is an arithmetic number, because the mean of its divisors is an integer number (136359723).

Almost surely, 2^454532405 is an apocalyptic number.

It is an amenable number.

454532405 is a deficient number, since it is larger than the sum of its proper divisors (90906487).

454532405 is an equidigital number, since it uses as much as digits as its factorization.

454532405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90906486.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 454532405 is about 21319.7655943962. The cubic root of 454532405 is about 768.8736018237.

Adding to 454532405 its reverse (504235454), we get a palindrome (958767859).

The spelling of 454532405 in words is "four hundred fifty-four million, five hundred thirty-two thousand, four hundred five".