431148 has 48 divisors (see below), whose sum is σ = 1111040. Its totient is φ = 129600.

The previous prime is 431147. The next prime is 431153. The reversal of 431148 is 841134.

431148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 431148.

It is not an unprimeable number, because it can be changed into a prime (431141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7038 + ... + 7098.

2⁴³¹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555520).

431148 is an abundant number, since it is smaller than the sum of its proper divisors (679892).

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

431148 is a wasteful number, since it uses less digits than its factorization.

431148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 116 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 431148 is about 656.6186107627. The cubic root of 431148 is about 75.5455334009.

The spelling of 431148 in words is "four hundred thirty-one thousand, one hundred forty-eight".