14005320 has 64 divisors (see below), whose sum is σ = 48021120. Its totient is φ = 3201024.

The previous prime is 14005309. The next prime is 14005349. The reversal of 14005320 is 2350041.

It is a super-2 number, since 2×14005320² = 392297976604800, which contains 22 as substring.

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

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 14005320.

It is a congruent number.

It is an unprimeable number.

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, 7497 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (750330).

Almost surely, 2^14005320 is an apocalyptic number.

14005320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14005320 is an abundant number, since it is smaller than the sum of its proper divisors (34015800).

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

14005320 is a wasteful number, since it uses less digits than its factorization.

14005320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694 (or 16690 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 14005320 is about 3742.3682341533. The cubic root of 14005320 is about 241.0447510201.

Adding to 14005320 its reverse (2350041), we get a palindrome (16355361).

The spelling of 14005320 in words is "fourteen million, five thousand, three hundred twenty".