14451320 has 32 divisors (see below), whose sum is σ = 35017920. Its totient is φ = 5335680.

The previous prime is 14451319. The next prime is 14451323. The reversal of 14451320 is 2315441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14451292 and 14451301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14451323) 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 7 ways as a sum of consecutive naturals, for example, 13376 + ... + 14415.

It is an arithmetic number, because the mean of its divisors is an integer number (1094310).

Almost surely, 2^14451320 is an apocalyptic number.

14451320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14451320 is an abundant number, since it is smaller than the sum of its proper divisors (20566600).

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

14451320 is a wasteful number, since it uses less digits than its factorization.

14451320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27815 (or 27811 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14451320 is about 3801.4891818865. The cubic root of 14451320 is about 243.5767543875.

Adding to 14451320 its reverse (2315441), we get a palindrome (16766761).

The spelling of 14451320 in words is "fourteen million, four hundred fifty-one thousand, three hundred twenty".