454128 has 20 divisors (see below), whose sum is σ = 1173288. Its totient is φ = 151360.

The previous prime is 454109. The next prime is 454141. The reversal of 454128 is 821454.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 454098 and 454107.

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, 4683 + ... + 4778.

2⁴⁵⁴¹²⁸ is an apocalyptic number.

454128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

454128 is an abundant number, since it is smaller than the sum of its proper divisors (719160).

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

454128 is a wasteful number, since it uses less digits than its factorization.

454128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472 (or 9466 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 454128 is about 673.8901987713. The cubic root of 454128 is about 76.8645507643.

The spelling of 454128 in words is "four hundred fifty-four thousand, one hundred twenty-eight".