14209394 has 4 divisors (see below), whose sum is σ = 21314094. Its totient is φ = 7104696.

The previous prime is 14209381. The next prime is 14209417. The reversal of 14209394 is 49390241.

It is a happy number.

14209394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13053769 + 1155625 = 3613^2 + 1075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14209394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552347 + ... + 3552350.

Almost surely, 2^14209394 is an apocalyptic number.

14209394 is a deficient number, since it is larger than the sum of its proper divisors (7104700).

14209394 is an equidigital number, since it uses as much as digits as its factorization.

14209394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104699.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14209394 is about 3769.5349845836. The cubic root of 14209394 is about 242.2098787146.

The spelling of 14209394 in words is "fourteen million, two hundred nine thousand, three hundred ninety-four".