14421315 has 16 divisors (see below), whose sum is σ = 23453856. Its totient is φ = 7564800.

The previous prime is 14421313. The next prime is 14421317. The reversal of 14421315 is 51312441.

It is an interprime number because it is at equal distance from previous prime (14421313) and next prime (14421317).

It is not a de Polignac number, because 14421315 - 2¹ = 14421313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14421291 and 14421300.

It is not an unprimeable number, because it can be changed into a prime (14421313) 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 15 ways as a sum of consecutive naturals, for example, 6966 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (1465866).

Almost surely, 2^14421315 is an apocalyptic number.

14421315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14421315 is a deficient number, since it is larger than the sum of its proper divisors (9032541).

14421315 is a wasteful number, since it uses less digits than its factorization.

14421315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15830.

The product of its digits is 480, while the sum is 21.

The square root of 14421315 is about 3797.5406515270. The cubic root of 14421315 is about 243.4080596584.

Adding to 14421315 its reverse (51312441), we get a palindrome (65733756).

The spelling of 14421315 in words is "fourteen million, four hundred twenty-one thousand, three hundred fifteen".