423148 has 24 divisors (see below), whose sum is σ = 826560. Its totient is φ = 187920.

The previous prime is 423133. The next prime is 423173. The reversal of 423148 is 841324.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

423148 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (34440).

2⁴²³¹⁴⁸ is an apocalyptic number.

It is an amenable number.

423148 is a deficient number, since it is larger than the sum of its proper divisors (403412).

423148 is a wasteful number, since it uses less digits than its factorization.

423148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 423148 is about 650.4982705588. The cubic root of 423148 is about 75.0753612874.

The spelling of 423148 in words is "four hundred twenty-three thousand, one hundred forty-eight".