3144145 has 8 divisors (see below), whose sum is σ = 3784320. Its totient is φ = 2507760.

The previous prime is 3144143. The next prime is 3144157. The reversal of 3144145 is 5414413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144145 - 2¹ = 3144143 is a prime.

3144145 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (473040).

Almost surely, 2^3144145 is an apocalyptic number.

It is an amenable number.

3144145 is a deficient number, since it is larger than the sum of its proper divisors (640175).

3144145 is a wasteful number, since it uses less digits than its factorization.

3144145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 960, while the sum is 22.

The square root of 3144145 is about 1773.1737083546. The cubic root of 3144145 is about 146.4988409791.

Adding to 3144145 its reverse (5414413), we get a palindrome (8558558).

The spelling of 3144145 in words is "three million, one hundred forty-four thousand, one hundred forty-five".