14456378 has 16 divisors (see below), whose sum is σ = 22900320. Its totient is φ = 6825456.

The previous prime is 14456371. The next prime is 14456383. The reversal of 14456378 is 87365441.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (14456371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20825 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (1431270).

Almost surely, 2^14456378 is an apocalyptic number.

14456378 is a deficient number, since it is larger than the sum of its proper divisors (8443942).

14456378 is a wasteful number, since it uses less digits than its factorization.

14456378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 80640, while the sum is 38.

The square root of 14456378 is about 3802.1543892904. The cubic root of 14456378 is about 243.6051685743.

The spelling of 14456378 in words is "fourteen million, four hundred fifty-six thousand, three hundred seventy-eight".