14397998 has 4 divisors (see below), whose sum is σ = 21597000. Its totient is φ = 7198998.

The previous prime is 14397989. The next prime is 14398003. The reversal of 14397998 is 89979341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89979341 = 79 ⋅1138979.

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, 3599498 + ... + 3599501.

It is an arithmetic number, because the mean of its divisors is an integer number (5399250).

Almost surely, 2^14397998 is an apocalyptic number.

14397998 is a deficient number, since it is larger than the sum of its proper divisors (7199002).

14397998 is an equidigital number, since it uses as much as digits as its factorization.

14397998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199001.

The product of its digits is 489888, while the sum is 50.

The square root of 14397998 is about 3794.4693963715. The cubic root of 14397998 is about 243.2768047000.

The spelling of 14397998 in words is "fourteen million, three hundred ninety-seven thousand, nine hundred ninety-eight".