9914144 has 24 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 4937536.

The previous prime is 9914119. The next prime is 9914153. The reversal of 9914144 is 4414199.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 9914144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11057 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^9914144 is an apocalyptic number.

It is an amenable number.

9914144 is a deficient number, since it is larger than the sum of its proper divisors (9681376).

9914144 is a wasteful number, since it uses less digits than its factorization.

9914144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1224 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 9914144 is about 3148.6733714376. The cubic root of 9914144 is about 214.8251255132.

Subtracting from 9914144 its reverse (4414199), we obtain a palindrome (5499945).

The spelling of 9914144 in words is "nine million, nine hundred fourteen thousand, one hundred forty-four".