13450561 has 8 divisors (see below), whose sum is σ = 14266944. Its totient is φ = 12653520.

The previous prime is 13450531. The next prime is 13450571. The reversal of 13450561 is 16505431.

13450561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13450561 - 2⁷ = 13450433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450511) 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, 3391 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1783368).

Almost surely, 2^13450561 is an apocalyptic number.

It is an amenable number.

13450561 is a deficient number, since it is larger than the sum of its proper divisors (816383).

13450561 is an equidigital number, since it uses as much as digits as its factorization.

13450561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13450561 is about 3667.5006475800. The cubic root of 13450561 is about 237.8191373611.

Adding to 13450561 its reverse (16505431), we get a palindrome (29955992).

The spelling of 13450561 in words is "thirteen million, four hundred fifty thousand, five hundred sixty-one".