454986399 has 8 divisors (see below), whose sum is σ = 693312640. Its totient is φ = 259992216.

The previous prime is 454986353. The next prime is 454986401. The reversal of 454986399 is 993689454.

It is a happy number.

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

It is not a de Polignac number, because 454986399 - 2⁷ = 454986271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454986319) by changing a digit.

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, 10832989 + ... + 10833030.

It is an arithmetic number, because the mean of its divisors is an integer number (86664080).

Almost surely, 2^454986399 is an apocalyptic number.

454986399 is a deficient number, since it is larger than the sum of its proper divisors (238326241).

454986399 is a wasteful number, since it uses less digits than its factorization.

454986399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666029.

The product of its digits is 8398080, while the sum is 57.

The square root of 454986399 is about 21330.4101929616. The cubic root of 454986399 is about 769.1295042601.

The spelling of 454986399 in words is "four hundred fifty-four million, nine hundred eighty-six thousand, three hundred ninety-nine".