7114144 has 12 divisors (see below), whose sum is σ = 14006034. Its totient is φ = 3557056.

The previous prime is 7114139. The next prime is 7114147. The reversal of 7114144 is 4414117.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 291600 = 2612^2 + 540^2 .

It is a super-2 number, since 2×7114144² = 101222089705472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7114147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111127 + ... + 111190.

Almost surely, 2^7114144 is an apocalyptic number.

It is an amenable number.

7114144 is a deficient number, since it is larger than the sum of its proper divisors (6891890).

7114144 is a wasteful number, since it uses less digits than its factorization.

7114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222327 (or 222319 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 7114144 is about 2667.2352727122. The cubic root of 7114144 is about 192.3272774638.

The spelling of 7114144 in words is "seven million, one hundred fourteen thousand, one hundred forty-four".