14378656 has 12 divisors (see below), whose sum is σ = 28308042. Its totient is φ = 7189312.

The previous prime is 14378647. The next prime is 14378717. The reversal of 14378656 is 65687341.

It is a happy number.

14378656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 2016400 = 3516^2 + 1420^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224635 + ... + 224698.

Almost surely, 2^14378656 is an apocalyptic number.

14378656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14378656 is a deficient number, since it is larger than the sum of its proper divisors (13929386).

14378656 is an equidigital number, since it uses as much as digits as its factorization.

14378656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449343 (or 449335 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 14378656 is about 3791.9198303762. The cubic root of 14378656 is about 243.1678180524.

The spelling of 14378656 in words is "fourteen million, three hundred seventy-eight thousand, six hundred fifty-six".