13852449 has 24 divisors (see below), whose sum is σ = 21693672. Its totient is φ = 8467200.

The previous prime is 13852411. The next prime is 13852469. The reversal of 13852449 is 94425831.

It can be written as a sum of positive squares in 4 ways, for example, as 5832225 + 8020224 = 2415^2 + 2832^2 .

It is not a de Polignac number, because 13852449 - 2¹⁵ = 13819681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13852409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22749 + ... + 23349.

It is an arithmetic number, because the mean of its divisors is an integer number (903903).

Almost surely, 2^13852449 is an apocalyptic number.

It is an amenable number.

13852449 is a deficient number, since it is larger than the sum of its proper divisors (7841223).

13852449 is a wasteful number, since it uses less digits than its factorization.

13852449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 814 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 13852449 is about 3721.8878274338. The cubic root of 13852449 is about 240.1645226089.

The spelling of 13852449 in words is "thirteen million, eight hundred fifty-two thousand, four hundred forty-nine".