431223454 has 8 divisors (see below), whose sum is σ = 667700928. Its totient is φ = 208656480.

The previous prime is 431223431. The next prime is 431223467. The reversal of 431223454 is 454322134.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477547 + ... + 3477670.

It is an arithmetic number, because the mean of its divisors is an integer number (83462616).

Almost surely, 2^431223454 is an apocalyptic number.

431223454 is a deficient number, since it is larger than the sum of its proper divisors (236477474).

431223454 is a wasteful number, since it uses less digits than its factorization.

431223454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955250.

The product of its digits is 11520, while the sum is 28.

The square root of 431223454 is about 20765.9204948878. The cubic root of 431223454 is about 755.4994014767.

Adding to 431223454 its reverse (454322134), we get a palindrome (885545588).

The spelling of 431223454 in words is "four hundred thirty-one million, two hundred twenty-three thousand, four hundred fifty-four".