13201399 has 8 divisors (see below), whose sum is σ = 13617072. Its totient is φ = 12792000.

The previous prime is 13201373. The next prime is 13201403. The reversal of 13201399 is 99310231.

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 13201399 - 2¹⁹ = 12677111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (1702134).

Almost surely, 2^13201399 is an apocalyptic number.

13201399 is a deficient number, since it is larger than the sum of its proper divisors (415673).

13201399 is an equidigital number, since it uses as much as digits as its factorization.

13201399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137.

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

The square root of 13201399 is about 3633.3729508543. The cubic root of 13201399 is about 236.3414990429.

The spelling of 13201399 in words is "thirteen million, two hundred one thousand, three hundred ninety-nine".