4128454 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1742400.

The previous prime is 4128451. The next prime is 4128493. The reversal of 4128454 is 4548214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128451) 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, 20647 + ... + 20845.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4128454 is an apocalyptic number.

4128454 is a deficient number, since it is larger than the sum of its proper divisors (3129146).

4128454 is a wasteful number, since it uses less digits than its factorization.

4128454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its digits is 5120, while the sum is 28.

The square root of 4128454 is about 2031.8597392537. The cubic root of 4128454 is about 160.4214669353.

The spelling of 4128454 in words is "four million, one hundred twenty-eight thousand, four hundred fifty-four".