14421120 has 256 divisors, whose sum is σ = 55814400. Its totient is φ = 3096576.

The previous prime is 14421119. The next prime is 14421131. The reversal of 14421120 is 2112441.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14421120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389742 + ... + 389778.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

Almost surely, 2^14421120 is an apocalyptic number.

14421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27907200).

14421120 is an abundant number, since it is smaller than the sum of its proper divisors (41393280).

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

14421120 is a wasteful number, since it uses less digits than its factorization.

14421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14421120 is about 3797.5149769290. The cubic root of 14421120 is about 243.4069625604.

Adding to 14421120 its sum of digits (15), we get a triangular number (14421135 = T₅₃₇₀).

Adding to 14421120 its reverse (2112441), we get a palindrome (16533561).

It can be divided in two parts, 14421 and 120, that added together give a palindrome (14541).

The spelling of 14421120 in words is "fourteen million, four hundred twenty-one thousand, one hundred twenty".