14091398 has 4 divisors (see below), whose sum is σ = 21137100. Its totient is φ = 7045698.

The previous prime is 14091359. The next prime is 14091431. The reversal of 14091398 is 89319041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522848 + ... + 3522851.

It is an arithmetic number, because the mean of its divisors is an integer number (5284275).

Almost surely, 2^14091398 is an apocalyptic number.

14091398 is a deficient number, since it is larger than the sum of its proper divisors (7045702).

14091398 is an equidigital number, since it uses as much as digits as its factorization.

14091398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045701.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14091398 is about 3753.8510892149. The cubic root of 14091398 is about 241.5375705800.

The spelling of 14091398 in words is "fourteen million, ninety-one thousand, three hundred ninety-eight".