454354521 has 8 divisors (see below), whose sum is σ = 607605024. Its totient is φ = 302003520.

The previous prime is 454354477. The next prime is 454354547. The reversal of 454354521 is 125453454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454354521 - 2⁹ = 454354009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454354591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223695 + ... + 225716.

It is an arithmetic number, because the mean of its divisors is an integer number (75950628).

Almost surely, 2^454354521 is an apocalyptic number.

It is an amenable number.

454354521 is a deficient number, since it is larger than the sum of its proper divisors (153250503).

454354521 is a wasteful number, since it uses less digits than its factorization.

454354521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449751.

The product of its digits is 48000, while the sum is 33.

The square root of 454354521 is about 21315.5933766808. The cubic root of 454354521 is about 768.7732876282.

The spelling of 454354521 in words is "four hundred fifty-four million, three hundred fifty-four thousand, five hundred twenty-one".