14223513 has 8 divisors (see below), whose sum is σ = 19576576. Its totient is φ = 9176400.

The previous prime is 14223511. The next prime is 14223569. The reversal of 14223513 is 31532241.

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

It is not a de Polignac number, because 14223513 - 2¹ = 14223511 is a prime.

It is a super-2 number, since 2×14223513² = 404616644122338, which contains 22 as substring.

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 14223513.

It is not an unprimeable number, because it can be changed into a prime (14223511) 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, 76378 + ... + 76563.

It is an arithmetic number, because the mean of its divisors is an integer number (2447072).

Almost surely, 2^14223513 is an apocalyptic number.

It is an amenable number.

14223513 is a deficient number, since it is larger than the sum of its proper divisors (5353063).

14223513 is a wasteful number, since it uses less digits than its factorization.

14223513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152975.

The product of its digits is 720, while the sum is 21.

The square root of 14223513 is about 3771.4072970179. The cubic root of 14223513 is about 242.2900751732.

Adding to 14223513 its reverse (31532241), we get a palindrome (45755754).

The spelling of 14223513 in words is "fourteen million, two hundred twenty-three thousand, five hundred thirteen".