4144567 has 12 divisors (see below), whose sum is σ = 4941216. Its totient is φ = 3464160.

The previous prime is 4144541. The next prime is 4144579. The reversal of 4144567 is 7654414.

It is not a de Polignac number, because 4144567 - 2¹¹ = 4142519 is a prime.

4144567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (411768).

Almost surely, 2^4144567 is an apocalyptic number.

4144567 is a deficient number, since it is larger than the sum of its proper divisors (796649).

4144567 is a wasteful number, since it uses less digits than its factorization.

4144567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2111 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 4144567 is about 2035.8209646234. The cubic root of 4144567 is about 160.6298997229.

The spelling of 4144567 in words is "four million, one hundred forty-four thousand, five hundred sixty-seven".