13845313 has 8 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 13234800.

The previous prime is 13845301. The next prime is 13845317. The reversal of 13845313 is 31354831.

13845313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13845313 - 2¹³ = 13837121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13845317) 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, 118 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1808352).

Almost surely, 2^13845313 is an apocalyptic number.

It is an amenable number.

13845313 is a deficient number, since it is larger than the sum of its proper divisors (621503).

13845313 is an equidigital number, since it uses as much as digits as its factorization.

13845313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495.

The product of its digits is 4320, while the sum is 28.

The square root of 13845313 is about 3720.9290506539. The cubic root of 13845313 is about 240.1232757890.

It can be divided in two parts, 138 and 45313, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 13845313 in words is "thirteen million, eight hundred forty-five thousand, three hundred thirteen".