454820431 has 8 divisors (see below), whose sum is σ = 518619024. Its totient is φ = 395137920.

The previous prime is 454820419. The next prime is 454820447. The reversal of 454820431 is 134028454.

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 454820431 - 2¹¹ = 454818383 is a prime.

It is a super-2 number, since 2×454820431² = 413723248910051522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454820393 and 454820402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454820131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028785 + ... + 1029226.

It is an arithmetic number, because the mean of its divisors is an integer number (64827378).

Almost surely, 2^454820431 is an apocalyptic number.

454820431 is a deficient number, since it is larger than the sum of its proper divisors (63798593).

454820431 is a wasteful number, since it uses less digits than its factorization.

454820431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058041.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 454820431 is about 21326.5194300430. The cubic root of 454820431 is about 769.0359729587.

Adding to 454820431 its reverse (134028454), we get a palindrome (588848885).

The spelling of 454820431 in words is "four hundred fifty-four million, eight hundred twenty thousand, four hundred thirty-one".