14389442 has 8 divisors (see below), whose sum is σ = 22110732. Its totient is φ = 7019200.

The previous prime is 14389439. The next prime is 14389469. The reversal of 14389442 is 24498341.

It can be written as a sum of positive squares in 2 ways, for example, as 9728161 + 4661281 = 3119^2 + 2159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87659 + ... + 87822.

Almost surely, 2^14389442 is an apocalyptic number.

14389442 is a deficient number, since it is larger than the sum of its proper divisors (7721290).

14389442 is a wasteful number, since it uses less digits than its factorization.

14389442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175524.

The product of its digits is 27648, while the sum is 35.

The square root of 14389442 is about 3793.3417984674. The cubic root of 14389442 is about 243.2286061291.

The spelling of 14389442 in words is "fourteen million, three hundred eighty-nine thousand, four hundred forty-two".