423154 has 8 divisors (see below), whose sum is σ = 662400. Its totient is φ = 202356.

The previous prime is 423133. The next prime is 423173. The reversal of 423154 is 451324.

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

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, 4554 + ... + 4645.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2⁴²³¹⁵⁴ is an apocalyptic number.

423154 is a deficient number, since it is larger than the sum of its proper divisors (239246).

423154 is a wasteful number, since it uses less digits than its factorization.

423154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224.

The product of its digits is 480, while the sum is 19.

The square root of 423154 is about 650.5028823918. The cubic root of 423154 is about 75.0757161278.

Adding to 423154 its reverse (451324), we get a palindrome (874478).

The spelling of 423154 in words is "four hundred twenty-three thousand, one hundred fifty-four".