3144523 has 8 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 3064488.

The previous prime is 3144509. The next prime is 3144527. The reversal of 3144523 is 3254413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144494 and 3144503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144527) 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, 13038 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 2^3144523 is an apocalyptic number.

3144523 is a deficient number, since it is larger than the sum of its proper divisors (81077).

3144523 is a wasteful number, since it uses less digits than its factorization.

3144523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its digits is 1440, while the sum is 22.

The square root of 3144523 is about 1773.2802936930. The cubic root of 3144523 is about 146.5047116098.

Adding to 3144523 its reverse (3254413), we get a palindrome (6398936).

The spelling of 3144523 in words is "three million, one hundred forty-four thousand, five hundred twenty-three".