7144441 has 4 divisors (see below), whose sum is σ = 7337572. Its totient is φ = 6951312.

The previous prime is 7144433. The next prime is 7144447. The reversal of 7144441 is 1444417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1444417 = 13 ⋅111109.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 4116841 = 1740^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 7144441 - 2³ = 7144433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7144447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96510 + ... + 96583.

It is an arithmetic number, because the mean of its divisors is an integer number (1834393).

Almost surely, 2^7144441 is an apocalyptic number.

It is an amenable number.

7144441 is a deficient number, since it is larger than the sum of its proper divisors (193131).

7144441 is a wasteful number, since it uses less digits than its factorization.

7144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193130.

The product of its digits is 1792, while the sum is 25.

The square root of 7144441 is about 2672.9087152389. The cubic root of 7144441 is about 192.5999121529.

Adding to 7144441 its reverse (1444417), we get a palindrome (8588858).

The spelling of 7144441 in words is "seven million, one hundred forty-four thousand, four hundred forty-one".