13543230 has 16 divisors (see below), whose sum is σ = 32503824. Its totient is φ = 3611520.

The previous prime is 13543223. The next prime is 13543247. The reversal of 13543230 is 3234531.

It is a junction number, because it is equal to n+sod(n) for n = 13543197 and 13543206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225691 + ... + 225750.

It is an arithmetic number, because the mean of its divisors is an integer number (2031489).

Almost surely, 2^13543230 is an apocalyptic number.

13543230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13543230 is an abundant number, since it is smaller than the sum of its proper divisors (18960594).

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

13543230 is a wasteful number, since it uses less digits than its factorization.

13543230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451451.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13543230 is about 3680.1127700113. The cubic root of 13543230 is about 238.3640475302.

Adding to 13543230 its reverse (3234531), we get a palindrome (16777761).

It can be divided in two parts, 135 and 43230, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 13543230 in words is "thirteen million, five hundred forty-three thousand, two hundred thirty".