7144 has 16 divisors (see below), whose sum is σ = 14400. Its totient is φ = 3312.

The previous prime is 7129. The next prime is 7151. The reversal of 7144 is 4417.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

7144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 175.

It is an arithmetic number, because the mean of its divisors is an integer number (900).

2⁷¹⁴⁴ is an apocalyptic number.

It is an amenable number.

7144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7200).

7144 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 7144 = (4174)₁₂.

7144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 68 counting only the distinct ones).

The product of its digits is 112, while the sum is 16.

The square root of 7144 is about 84.5221864365. The cubic root of 7144 is about 19.2595949244.

It can be divided in two parts, 7 and 144, that added together give a palindrome (151).

The spelling of 7144 in words is "seven thousand, one hundred forty-four", and thus it is an iban number.