13450289 has 8 divisors (see below), whose sum is σ = 13744320. Its totient is φ = 13158576.

The previous prime is 13450267. The next prime is 13450301. The reversal of 13450289 is 98205431.

13450289 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 13450289 - 2¹⁶ = 13384753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450219) 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, 15932 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (1718040).

Almost surely, 2^13450289 is an apocalyptic number.

It is an amenable number.

13450289 is a deficient number, since it is larger than the sum of its proper divisors (294031).

13450289 is an equidigital number, since it uses as much as digits as its factorization.

13450289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 13450289 is about 3667.4635649179. The cubic root of 13450289 is about 237.8175342746.

The spelling of 13450289 in words is "thirteen million, four hundred fifty thousand, two hundred eighty-nine".