4144923 has 12 divisors (see below), whose sum is σ = 6339528. Its totient is φ = 2600640.

The previous prime is 4144919. The next prime is 4144961. The reversal of 4144923 is 3294414.

It is not a de Polignac number, because 4144923 - 2² = 4144919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4144913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13393 + ... + 13698.

It is an arithmetic number, because the mean of its divisors is an integer number (528294).

Almost surely, 2^4144923 is an apocalyptic number.

4144923 is a deficient number, since it is larger than the sum of its proper divisors (2194605).

4144923 is a wasteful number, since it uses less digits than its factorization.

4144923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114 (or 27111 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4144923 is about 2035.9083967605. The cubic root of 4144923 is about 160.6344987242.

The spelling of 4144923 in words is "four million, one hundred forty-four thousand, nine hundred twenty-three".