14445313 has 8 divisors (see below), whose sum is σ = 14709128. Its totient is φ = 14183424.

The previous prime is 14445307. The next prime is 14445317. The reversal of 14445313 is 31354441.

14445313 = 2687² + 2688².

It can be written as a sum of positive squares in 4 ways, for example, as 2286144 + 12159169 = 1512^2 + 3487^2 .

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 14445313 - 2¹⁷ = 14314241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31381 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (1838641).

Almost surely, 2^14445313 is an apocalyptic number.

14445313 is the 2688-th centered square number.

It is an amenable number.

14445313 is a deficient number, since it is larger than the sum of its proper divisors (263815).

14445313 is an equidigital number, since it uses as much as digits as its factorization.

14445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 2880, while the sum is 25.

The square root of 14445313 is about 3800.6990146551. The cubic root of 14445313 is about 243.5430004157.

Adding to 14445313 its reverse (31354441), we get a palindrome (45799754).

The spelling of 14445313 in words is "fourteen million, four hundred forty-five thousand, three hundred thirteen".