14421516 has 12 divisors (see below), whose sum is σ = 33650232. Its totient is φ = 4807168.

The previous prime is 14421509. The next prime is 14421521. The reversal of 14421516 is 61512441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600885 + ... + 600908.

It is an arithmetic number, because the mean of its divisors is an integer number (2804186).

Almost surely, 2^14421516 is an apocalyptic number.

It is an amenable number.

14421516 is an abundant number, since it is smaller than the sum of its proper divisors (19228716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14421516 is a wasteful number, since it uses less digits than its factorization.

14421516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201800 (or 1201798 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 14421516 is about 3797.5671159309. The cubic root of 14421516 is about 243.4091905029.

Adding to 14421516 its reverse (61512441), we get a palindrome (75933957).

The spelling of 14421516 in words is "fourteen million, four hundred twenty-one thousand, five hundred sixteen".