13886430 has 16 divisors (see below), whose sum is σ = 33327504. Its totient is φ = 3703040.

The previous prime is 13886429. The next prime is 13886437. The reversal of 13886430 is 3468831.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13886391 and 13886400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231411 + ... + 231470.

It is an arithmetic number, because the mean of its divisors is an integer number (2082969).

Almost surely, 2^13886430 is an apocalyptic number.

13886430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13886430 is an abundant number, since it is smaller than the sum of its proper divisors (19441074).

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

13886430 is a wasteful number, since it uses less digits than its factorization.

13886430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462891.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13886430 is about 3726.4500533349. The cubic root of 13886430 is about 240.3607422216.

It can be divided in two parts, 138 and 86430, that added together give a palindrome (86568).

The spelling of 13886430 in words is "thirteen million, eight hundred eighty-six thousand, four hundred thirty".