13628543 has 16 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 12188160.

The previous prime is 13628539. The next prime is 13628551. The reversal of 13628543 is 34582631.

It is a cyclic number.

It is not a de Polignac number, because 13628543 - 2² = 13628539 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 (13628513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29333 + ... + 29793.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 2^13628543 is an apocalyptic number.

13628543 is a deficient number, since it is larger than the sum of its proper divisors (1539841).

13628543 is a wasteful number, since it uses less digits than its factorization.

13628543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its digits is 17280, while the sum is 32.

The square root of 13628543 is about 3691.6856583409. The cubic root of 13628543 is about 238.8635098893.

The spelling of 13628543 in words is "thirteen million, six hundred twenty-eight thousand, five hundred forty-three".