14381378 has 16 divisors (see below), whose sum is σ = 23591520. Its totient is φ = 6520800.

The previous prime is 14381359. The next prime is 14381383. The reversal of 14381378 is 87318341.

14381378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16313 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (1474470).

Almost surely, 2^14381378 is an apocalyptic number.

14381378 is a deficient number, since it is larger than the sum of its proper divisors (9210142).

14381378 is a wasteful number, since it uses less digits than its factorization.

14381378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its digits is 16128, while the sum is 35.

The square root of 14381378 is about 3792.2787344814. The cubic root of 14381378 is about 243.1831616523.

The spelling of 14381378 in words is "fourteen million, three hundred eighty-one thousand, three hundred seventy-eight".