14393898 has 12 divisors (see below), whose sum is σ = 31186818. Its totient is φ = 4797960.

The previous prime is 14393893. The next prime is 14393903. The reversal of 14393898 is 89839341.

14393898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14393893) and next prime (14393903).

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 1238769 = 3627^2 + 1113^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14393893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399813 + ... + 399848.

Almost surely, 2^14393898 is an apocalyptic number.

14393898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14393898 is an abundant number, since it is smaller than the sum of its proper divisors (16792920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14393898 is a wasteful number, since it uses less digits than its factorization.

14393898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799669 (or 799666 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 14393898 is about 3793.9290979142. The cubic root of 14393898 is about 243.2537105265.

The spelling of 14393898 in words is "fourteen million, three hundred ninety-three thousand, eight hundred ninety-eight".