7144117 has 4 divisors (see below), whose sum is σ = 7160076. Its totient is φ = 7128160.

The previous prime is 7144061. The next prime is 7144129. The reversal of 7144117 is 7114417.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7114417 = 19 ⋅374443.

It can be written as a sum of positive squares in 2 ways, for example, as 5044516 + 2099601 = 2246^2 + 1449^2 .

It is a cyclic number.

It is not a de Polignac number, because 7144117 - 2⁷ = 7143989 is a prime.

It is a Duffinian number.

7144117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7144091 and 7144100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (1790019).

Almost surely, 2^7144117 is an apocalyptic number.

It is an amenable number.

7144117 is a deficient number, since it is larger than the sum of its proper divisors (15959).

7144117 is a wasteful number, since it uses less digits than its factorization.

7144117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958.

The product of its digits is 784, while the sum is 25.

The square root of 7144117 is about 2672.8481064213. The cubic root of 7144117 is about 192.5970006438.

The spelling of 7144117 in words is "seven million, one hundred forty-four thousand, one hundred seventeen".