454198609 has 8 divisors (see below), whose sum is σ = 473564160. Its totient is φ = 435080016.

The previous prime is 454198607. The next prime is 454198621. The reversal of 454198609 is 906891454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 454198609 - 2¹ = 454198607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454198607) 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, 57979 + ... + 65344.

It is an arithmetic number, because the mean of its divisors is an integer number (59195520).

Almost surely, 2^454198609 is an apocalyptic number.

It is an amenable number.

454198609 is a deficient number, since it is larger than the sum of its proper divisors (19365551).

454198609 is a wasteful number, since it uses less digits than its factorization.

454198609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123479.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 454198609 is about 21311.9358341752. The cubic root of 454198609 is about 768.6853425779.

The spelling of 454198609 in words is "four hundred fifty-four million, one hundred ninety-eight thousand, six hundred nine".