13833245 has 4 divisors (see below), whose sum is σ = 16599900. Its totient is φ = 11066592.

The previous prime is 13833191. The next prime is 13833247. The reversal of 13833245 is 54233831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6661561 + 7171684 = 2581^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 13833245 - 2¹² = 13829149 is a prime.

It is a super-3 number, since 3×13833245³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13833247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383320 + ... + 1383329.

It is an arithmetic number, because the mean of its divisors is an integer number (4149975).

Almost surely, 2^13833245 is an apocalyptic number.

It is an amenable number.

13833245 is a deficient number, since it is larger than the sum of its proper divisors (2766655).

13833245 is an equidigital number, since it uses as much as digits as its factorization.

13833245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766654.

The product of its digits is 8640, while the sum is 29.

The square root of 13833245 is about 3719.3070591173. The cubic root of 13833245 is about 240.0534892353.

It can be divided in two parts, 13 and 833245, that multiplied together give a triangular number (10832185 = T₄₆₅₄).

The spelling of 13833245 in words is "thirteen million, eight hundred thirty-three thousand, two hundred forty-five".