13728053 has 4 divisors (see below), whose sum is σ = 13741728. Its totient is φ = 13714380.

The previous prime is 13728041. The next prime is 13728101. The reversal of 13728053 is 35082731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35082731 = 31 ⋅1131701.

It is a cyclic number.

It is not a de Polignac number, because 13728053 - 2⁴ = 13728037 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 (13728353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (3435432).

Almost surely, 2^13728053 is an apocalyptic number.

It is an amenable number.

13728053 is a deficient number, since it is larger than the sum of its proper divisors (13675).

13728053 is a wasteful number, since it uses less digits than its factorization.

13728053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13728053 is about 3705.1387288467. The cubic root of 13728053 is about 239.4434615925.

The spelling of 13728053 in words is "thirteen million, seven hundred twenty-eight thousand, fifty-three".