14785320 has 128 divisors (see below), whose sum is σ = 50595840. Its totient is φ = 3421440.

The previous prime is 14785319. The next prime is 14785349. The reversal of 14785320 is 2358741.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 30117 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^14785320 is an apocalyptic number.

14785320 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 14785320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25297920).

14785320 is an abundant number, since it is smaller than the sum of its proper divisors (35810520).

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

14785320 is a wasteful number, since it uses less digits than its factorization.

14785320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14785320 is about 3845.1683968326. The cubic root of 14785320 is about 245.4390018839.

The spelling of 14785320 in words is "fourteen million, seven hundred eighty-five thousand, three hundred twenty".