13460223 has 8 divisors (see below), whose sum is σ = 20510848. Its totient is φ = 7691544.

The previous prime is 13460207. The next prime is 13460269. The reversal of 13460223 is 32206431.

It is a happy number.

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

It is not a de Polignac number, because 13460223 - 2⁴ = 13460207 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: 640963 = 13460223 / (1 + 3 + 4 + 6 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13460223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460203) 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, 320461 + ... + 320502.

It is an arithmetic number, because the mean of its divisors is an integer number (2563856).

Almost surely, 2^13460223 is an apocalyptic number.

13460223 is a deficient number, since it is larger than the sum of its proper divisors (7050625).

13460223 is an equidigital number, since it uses as much as digits as its factorization.

13460223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640973.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13460223 is about 3668.8176569571. The cubic root of 13460223 is about 237.8760682834.

Adding to 13460223 its reverse (32206431), we get a palindrome (45666654).

The spelling of 13460223 in words is "thirteen million, four hundred sixty thousand, two hundred twenty-three".