14380520 has 192 divisors, whose sum is σ = 44323200. Its totient is φ = 4139520.

The previous prime is 14380517. The next prime is 14380547. The reversal of 14380520 is 2508341.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495866 + ... + 495894.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

Almost surely, 2^14380520 is an apocalyptic number.

14380520 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 14380520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22161600).

14380520 is an abundant number, since it is smaller than the sum of its proper divisors (29942680).

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

14380520 is a wasteful number, since it uses less digits than its factorization.

14380520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14380520 is about 3792.1656081980. The cubic root of 14380520 is about 243.1783254143.

Adding to 14380520 its reverse (2508341), we get a palindrome (16888861).

The spelling of 14380520 in words is "fourteen million, three hundred eighty thousand, five hundred twenty".