13861448 has 8 divisors (see below), whose sum is σ = 25990230. Its totient is φ = 6930720.

The previous prime is 13861447. The next prime is 13861451. The reversal of 13861448 is 84416831.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1737124 = 3482^2 + 1318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13861447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 866333 + ... + 866348.

Almost surely, 2^13861448 is an apocalyptic number.

It is an amenable number.

13861448 is a deficient number, since it is larger than the sum of its proper divisors (12128782).

13861448 is a wasteful number, since it uses less digits than its factorization.

13861448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732687 (or 1732683 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 13861448 is about 3723.0965606602. The cubic root of 13861448 is about 240.2165175715.

The spelling of 13861448 in words is "thirteen million, eight hundred sixty-one thousand, four hundred forty-eight".