13814730 has 96 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 3459456.

The previous prime is 13814719. The next prime is 13814753. The reversal of 13814730 is 3741831.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13814694 and 13814703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174831 + ... + 174909.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

Almost surely, 2^13814730 is an apocalyptic number.

13814730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13814730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19094400).

13814730 is an abundant number, since it is smaller than the sum of its proper divisors (24374070).

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

13814730 is a wasteful number, since it uses less digits than its factorization.

13814730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13814730 is about 3716.8171867876. The cubic root of 13814730 is about 239.9463421710.

The spelling of 13814730 in words is "thirteen million, eight hundred fourteen thousand, seven hundred thirty".