13430566 has 8 divisors (see below), whose sum is σ = 20162520. Its totient is φ = 6709728.

The previous prime is 13430539. The next prime is 13430581. The reversal of 13430566 is 66503431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (2520315).

Almost surely, 2^13430566 is an apocalyptic number.

13430566 is a deficient number, since it is larger than the sum of its proper divisors (6731954).

13430566 is a wasteful number, since it uses less digits than its factorization.

13430566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13430566 is about 3664.7736628611. The cubic root of 13430566 is about 237.7012351689.

Adding to 13430566 its reverse (66503431), we get a palindrome (79933997).

The spelling of 13430566 in words is "thirteen million, four hundred thirty thousand, five hundred sixty-six".