14721315 has 24 divisors (see below), whose sum is σ = 27401040. Its totient is φ = 6729408.

The previous prime is 14721281. The next prime is 14721319. The reversal of 14721315 is 51312741.

It is not a de Polignac number, because 14721315 - 2¹⁶ = 14655779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14721319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9280 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (1141710).

Almost surely, 2^14721315 is an apocalyptic number.

14721315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14721315 is a deficient number, since it is larger than the sum of its proper divisors (12679725).

14721315 is a wasteful number, since it uses less digits than its factorization.

14721315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051 (or 20044 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 14721315 is about 3836.8365876070. The cubic root of 14721315 is about 245.0843247151.

The spelling of 14721315 in words is "fourteen million, seven hundred twenty-one thousand, three hundred fifteen".