14811380 has 48 divisors (see below), whose sum is σ = 32250960. Its totient is φ = 5710848.

The previous prime is 14811367. The next prime is 14811383. The reversal of 14811380 is 8311841.

It can be written as a sum of positive squares in 8 ways, for example, as 763876 + 14047504 = 874^2 + 3748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14811383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94262 + ... + 94418.

It is an arithmetic number, because the mean of its divisors is an integer number (671895).

Almost surely, 2^14811380 is an apocalyptic number.

14811380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14811380 is an abundant number, since it is smaller than the sum of its proper divisors (17439580).

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

14811380 is a wasteful number, since it uses less digits than its factorization.

14811380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 14811380 is about 3848.5555731989. Note that the first 4 decimals coincide. The cubic root of 14811380 is about 245.5831174933.

The spelling of 14811380 in words is "fourteen million, eight hundred eleven thousand, three hundred eighty".