14143378 has 16 divisors (see below), whose sum is σ = 22060800. Its totient is φ = 6793200.

The previous prime is 14143369. The next prime is 14143427. The reversal of 14143378 is 87334141.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 8473 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (1378800).

Almost surely, 2^14143378 is an apocalyptic number.

14143378 is a deficient number, since it is larger than the sum of its proper divisors (7917422).

14143378 is a wasteful number, since it uses less digits than its factorization.

14143378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 8064, while the sum is 31.

The square root of 14143378 is about 3760.7682725741. The cubic root of 14143378 is about 241.8341987500.

The spelling of 14143378 in words is "fourteen million, one hundred forty-three thousand, three hundred seventy-eight".