13861299 has 8 divisors (see below), whose sum is σ = 18503680. Its totient is φ = 9229896.

The previous prime is 13861229. The next prime is 13861303. The reversal of 13861299 is 99216831.

13861299 is digitally balanced in base 2, 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 not a de Polignac number, because 13861299 - 2¹⁹ = 13337011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13861229) 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, 894 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (2312960).

Almost surely, 2^13861299 is an apocalyptic number.

13861299 is a deficient number, since it is larger than the sum of its proper divisors (4642381).

13861299 is a wasteful number, since it uses less digits than its factorization.

13861299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489.

The product of its digits is 23328, while the sum is 39.

The square root of 13861299 is about 3723.0765503814. The cubic root of 13861299 is about 240.2156568536.

The spelling of 13861299 in words is "thirteen million, eight hundred sixty-one thousand, two hundred ninety-nine".