4457043 has 12 divisors (see below), whose sum is σ = 6816888. Its totient is φ = 2796480.

The previous prime is 4456997. The next prime is 4457093. The reversal of 4457043 is 3407544.

It is not a de Polignac number, because 4457043 - 2⁸ = 4456787 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4 + 4⁹ + 5 + 7³ + 0 + 4¹¹ + 3⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4456998 and 4457016.

It is not an unprimeable number, because it can be changed into a prime (4457093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14413 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (568074).

Almost surely, 2^4457043 is an apocalyptic number.

4457043 is a deficient number, since it is larger than the sum of its proper divisors (2359845).

4457043 is a wasteful number, since it uses less digits than its factorization.

4457043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29154 (or 29151 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4457043 is about 2111.1710020744. The cubic root of 4457043 is about 164.5693452763.

The spelling of 4457043 in words is "four million, four hundred fifty-seven thousand, forty-three".