14390648 has 16 divisors (see below), whose sum is σ = 27557280. Its totient is φ = 7042048.

The previous prime is 14390647. The next prime is 14390671. The reversal of 14390648 is 84609341.

It is a super-3 number, since 3×14390648³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761 + ... + 19512.

It is an arithmetic number, because the mean of its divisors is an integer number (1722330).

Almost surely, 2^14390648 is an apocalyptic number.

It is an amenable number.

14390648 is a deficient number, since it is larger than the sum of its proper divisors (13166632).

14390648 is a wasteful number, since it uses less digits than its factorization.

14390648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38326 (or 38322 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 14390648 is about 3793.5007578752. The cubic root of 14390648 is about 243.2354010534.

Adding to 14390648 its reverse (84609341), we get a palindrome (98999989).

The spelling of 14390648 in words is "fourteen million, three hundred ninety thousand, six hundred forty-eight".