7144115 has 8 divisors (see below), whose sum is σ = 9352368. Its totient is φ = 5195680.

The previous prime is 7144061. The next prime is 7144129. The reversal of 7144115 is 5114417.

It is a happy number.

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

It is not a de Polignac number, because 7144115 - 2⁶ = 7144051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64892 + ... + 65001.

It is an arithmetic number, because the mean of its divisors is an integer number (1169046).

Almost surely, 2^7144115 is an apocalyptic number.

7144115 is a deficient number, since it is larger than the sum of its proper divisors (2208253).

7144115 is a wasteful number, since it uses less digits than its factorization.

7144115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129909.

The product of its digits is 560, while the sum is 23.

The square root of 7144115 is about 2672.8477322885. The cubic root of 7144115 is about 192.5969826712.

The spelling of 7144115 in words is "seven million, one hundred forty-four thousand, one hundred fifteen".