454121454 has 16 divisors (see below), whose sum is σ = 923132880. Its totient is φ = 148892160.

The previous prime is 454121441. The next prime is 454121471.

454121454 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 620019 + ... + 620750.

It is an arithmetic number, because the mean of its divisors is an integer number (57695805).

Almost surely, 2^454121454 is an apocalyptic number.

454121454 is an abundant number, since it is smaller than the sum of its proper divisors (469011426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454121454 is a wasteful number, since it uses less digits than its factorization.

454121454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240835.

The product of its digits is 12800, while the sum is 30.

The square root of 454121454 is about 21310.1256214035. The cubic root of 454121454 is about 768.6418144275.

The spelling of 454121454 in words is "four hundred fifty-four million, one hundred twenty-one thousand, four hundred fifty-four".