14503313 has 8 divisors (see below), whose sum is σ = 15858336. Its totient is φ = 13154400.

The previous prime is 14503309. The next prime is 14503339. The reversal of 14503313 is 31330541.

It is a happy number.

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 14503313 - 2² = 14503309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14503303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4493 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1982292).

Almost surely, 2^14503313 is an apocalyptic number.

It is an amenable number.

14503313 is a deficient number, since it is larger than the sum of its proper divisors (1355023).

14503313 is a wasteful number, since it uses less digits than its factorization.

14503313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 14503313 is about 3808.3215462983. The cubic root of 14503313 is about 243.8685184757.

Adding to 14503313 its reverse (31330541), we get a palindrome (45833854).

The spelling of 14503313 in words is "fourteen million, five hundred three thousand, three hundred thirteen".