13938201 has 12 divisors (see below), whose sum is σ = 20360340. Its totient is φ = 9187200.

The previous prime is 13938187. The next prime is 13938209. The reversal of 13938201 is 10283931.

13938201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5294601 + 8643600 = 2301^2 + 2940^2 .

It is not a de Polignac number, because 13938201 - 2⁶ = 13938137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13938209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7900 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (1696695).

Almost surely, 2^13938201 is an apocalyptic number.

It is an amenable number.

13938201 is a deficient number, since it is larger than the sum of its proper divisors (6422139).

13938201 is a wasteful number, since it uses less digits than its factorization.

13938201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17496 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13938201 is about 3733.3900144507. The cubic root of 13938201 is about 240.6590738502.

The spelling of 13938201 in words is "thirteen million, nine hundred thirty-eight thousand, two hundred one".