14287378 has 32 divisors (see below), whose sum is σ = 26158464. Its totient is φ = 5713152.

The previous prime is 14287367. The next prime is 14287379. The reversal of 14287378 is 87378241.

It is a super-2 number, since 2×14287378² = 408258340229768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14287378.

It is not an unprimeable number, because it can be changed into a prime (14287379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41001 + ... + 41347.

It is an arithmetic number, because the mean of its divisors is an integer number (817452).

Almost surely, 2^14287378 is an apocalyptic number.

14287378 is a deficient number, since it is larger than the sum of its proper divisors (11871086).

14287378 is a wasteful number, since it uses less digits than its factorization.

14287378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 75264, while the sum is 40.

The square root of 14287378 is about 3779.8648123974. The cubic root of 14287378 is about 242.6521693462.

The spelling of 14287378 in words is "fourteen million, two hundred eighty-seven thousand, three hundred seventy-eight".