14143402 has 16 divisors (see below), whose sum is σ = 26111232. Its totient is φ = 5595120.

The previous prime is 14143369. The next prime is 14143427. The reversal of 14143402 is 20434141.

It is a self number, because there is not a number n which added to its sum of digits gives 14143402.

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, 38674 + ... + 39037.

It is an arithmetic number, because the mean of its divisors is an integer number (1631952).

Almost surely, 2^14143402 is an apocalyptic number.

14143402 is a deficient number, since it is larger than the sum of its proper divisors (11967830).

14143402 is a wasteful number, since it uses less digits than its factorization.

14143402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77733.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14143402 is about 3760.7714634101. The cubic root of 14143402 is about 241.8343355399.

Adding to 14143402 its reverse (20434141), we get a palindrome (34577543).

The spelling of 14143402 in words is "fourteen million, one hundred forty-three thousand, four hundred two".