4285144 has 16 divisors (see below), whose sum is σ = 8078400. Its totient is φ = 2130912.

The previous prime is 4285129. The next prime is 4285147. The reversal of 4285144 is 4415824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (504900).

Almost surely, 2^4285144 is an apocalyptic number.

It is an amenable number.

4285144 is a deficient number, since it is larger than the sum of its proper divisors (3793256).

4285144 is a wasteful number, since it uses less digits than its factorization.

4285144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2918 counting only the distinct ones).

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

The square root of 4285144 is about 2070.0589363591. The cubic root of 4285144 is about 162.4258470351.

The spelling of 4285144 in words is "four million, two hundred eighty-five thousand, one hundred forty-four".