13229845 has 8 divisors (see below), whose sum is σ = 15943680. Its totient is φ = 10538640.

The previous prime is 13229837. The next prime is 13229851. The reversal of 13229845 is 54892231.

13229845 = T₂₀₆ + T₂₀₇ + ... + T₄₄₄.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13229845 - 2³ = 13229837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13229845.

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, 4341 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (1992960).

Almost surely, 2^13229845 is an apocalyptic number.

It is an amenable number.

13229845 is a deficient number, since it is larger than the sum of its proper divisors (2713835).

13229845 is a wasteful number, since it uses less digits than its factorization.

13229845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its digits is 17280, while the sum is 34.

The square root of 13229845 is about 3637.2853888580. The cubic root of 13229845 is about 236.5111312471.

The spelling of 13229845 in words is "thirteen million, two hundred twenty-nine thousand, eight hundred forty-five".