14378912 has 24 divisors (see below), whose sum is σ = 28393092. Its totient is φ = 7168000.

The previous prime is 14378879. The next prime is 14378927. The reversal of 14378912 is 21987341.

It can be written as a sum of positive squares in 2 ways, for example, as 11806096 + 2572816 = 3436^2 + 1604^2 .

It is a super-2 number, since 2×14378912² = 413506220607488, which contains 22 as substring.

Its product of digits (12096) is a multiple of the sum of its prime divisors (1344).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20162 + ... + 20862.

Almost surely, 2^14378912 is an apocalyptic number.

It is an amenable number.

14378912 is a deficient number, since it is larger than the sum of its proper divisors (14014180).

14378912 is an equidigital number, since it uses as much as digits as its factorization.

14378912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1344 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 14378912 is about 3791.9535862138. The cubic root of 14378912 is about 243.1692611773.

It can be divided in two parts, 1437891 and 2, that multiplied together give a palindrome (2875782).

The spelling of 14378912 in words is "fourteen million, three hundred seventy-eight thousand, nine hundred twelve".