13843229 has 16 divisors (see below), whose sum is σ = 15163200. Its totient is φ = 12594816.

The previous prime is 13843223. The next prime is 13843231. The reversal of 13843229 is 92234831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13843229 - 2⁴ = 13843213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13843195 and 13843204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59297 + ... + 59529.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^13843229 is an apocalyptic number.

13843229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13843229 is a deficient number, since it is larger than the sum of its proper divisors (1319971).

13843229 is a wasteful number, since it uses less digits than its factorization.

13843229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 10368, while the sum is 32.

The square root of 13843229 is about 3720.6490025263. The cubic root of 13843229 is about 240.1112273792. Note that the first 3 decimals are identical.

The spelling of 13843229 in words is "thirteen million, eight hundred forty-three thousand, two hundred twenty-nine".