14397698 has 16 divisors (see below), whose sum is σ = 25208064. Its totient is φ = 6038880.

The previous prime is 14397679. The next prime is 14397707. The reversal of 14397698 is 89679341.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 10283 + ... + 11598.

It is an arithmetic number, because the mean of its divisors is an integer number (1575504).

Almost surely, 2^14397698 is an apocalyptic number.

14397698 is a deficient number, since it is larger than the sum of its proper divisors (10810366).

14397698 is a wasteful number, since it uses less digits than its factorization.

14397698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21937.

The product of its digits is 326592, while the sum is 47.

The square root of 14397698 is about 3794.4298649468. The cubic root of 14397698 is about 243.2751150311.

The spelling of 14397698 in words is "fourteen million, three hundred ninety-seven thousand, six hundred ninety-eight".