454400431 has 8 divisors (see below), whose sum is σ = 459236304. Its totient is φ = 449575680.

The previous prime is 454400411. The next prime is 454400461. The reversal of 454400431 is 134004454.

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 454400431 - 2¹¹ = 454398383 is a prime.

It is a super-2 number, since 2×454400431² = 412959503385971522, 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 = 454400396 and 454400405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454400411) 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, 98431 + ... + 102943.

It is an arithmetic number, because the mean of its divisors is an integer number (57404538).

Almost surely, 2^454400431 is an apocalyptic number.

454400431 is a deficient number, since it is larger than the sum of its proper divisors (4835873).

454400431 is a wasteful number, since it uses less digits than its factorization.

454400431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 454400431 is about 21316.6702606200. The cubic root of 454400431 is about 768.7991801793.

Adding to 454400431 its reverse (134004454), we get a palindrome (588404885).

The spelling of 454400431 in words is "four hundred fifty-four million, four hundred thousand, four hundred thirty-one".