13939201 has 8 divisors (see below), whose sum is σ = 14796000. Its totient is φ = 13086528.

The previous prime is 13939193. The next prime is 13939223. The reversal of 13939201 is 10293931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13939201 - 2³ = 13939193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13939201.

It is not an unprimeable number, because it can be changed into a prime (13939231) 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, 8550 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (1849500).

Almost surely, 2^13939201 is an apocalyptic number.

It is an amenable number.

13939201 is a deficient number, since it is larger than the sum of its proper divisors (856799).

13939201 is a wasteful number, since it uses less digits than its factorization.

13939201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 13939201 is about 3733.5239385867. The cubic root of 13939201 is about 240.6648290960.

It can be divided in two parts, 139 and 39201, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 13939201 in words is "thirteen million, nine hundred thirty-nine thousand, two hundred one".