14438656 has 18 divisors (see below), whose sum is σ = 28821422. Its totient is φ = 7219200.

The previous prime is 14438629. The next prime is 14438659. The reversal of 14438656 is 65683441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 1478656 = 3600^2 + 1216^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14438659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27945 + ... + 28456.

Almost surely, 2^14438656 is an apocalyptic number.

14438656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14438656 is a deficient number, since it is larger than the sum of its proper divisors (14382766).

14438656 is an frugal number, since it uses more digits than its factorization.

14438656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56417 (or 56403 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 14438656 is about 3799.8231537797. The cubic root of 14438656 is about 243.5055830918.

The spelling of 14438656 in words is "fourteen million, four hundred thirty-eight thousand, six hundred fifty-six".