431454 has 8 divisors (see below), whose sum is σ = 862920. Its totient is φ = 143816.

The previous prime is 431449. The next prime is 431479. The reversal of 431454 is 454134.

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

431454 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 431454.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 431454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35949 + ... + 35960.

It is an arithmetic number, because the mean of its divisors is an integer number (107865).

2⁴³¹⁴⁵⁴ is an apocalyptic number.

431454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431454 is a wasteful number, since it uses less digits than its factorization.

431454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71914.

The product of its digits is 960, while the sum is 21.

The square root of 431454 is about 656.8515814094. The cubic root of 431454 is about 75.5634015625.

Adding to 431454 its reverse (454134), we get a palindrome (885588).

The spelling of 431454 in words is "four hundred thirty-one thousand, four hundred fifty-four".