13450017 has 8 divisors (see below), whose sum is σ = 20495296. Its totient is φ = 7685712.

The previous prime is 13449979. The next prime is 13450039. The reversal of 13450017 is 71005431.

13450017 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 not a de Polignac number, because 13450017 - 2⁷ = 13449889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 640477 = 13450017 / (1 + 3 + 4 + 5 + 0 + 0 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13449975 and 13450002.

It is not an unprimeable number, because it can be changed into a prime (13450097) 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, 320218 + ... + 320259.

It is an arithmetic number, because the mean of its divisors is an integer number (2561912).

Almost surely, 2^13450017 is an apocalyptic number.

It is an amenable number.

13450017 is a deficient number, since it is larger than the sum of its proper divisors (7045279).

13450017 is an equidigital number, since it uses as much as digits as its factorization.

13450017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640487.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13450017 is about 3667.4264818807. The cubic root of 13450017 is about 237.8159311664.

Adding to 13450017 its reverse (71005431), we get a palindrome (84455448).

The spelling of 13450017 in words is "thirteen million, four hundred fifty thousand, seventeen".