14327780 has 12 divisors (see below), whose sum is σ = 30088380. Its totient is φ = 5731104.

The previous prime is 14327777. The next prime is 14327791. The reversal of 14327780 is 8772341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9193024 + 5134756 = 3032^2 + 2266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358175 + ... + 358214.

It is an arithmetic number, because the mean of its divisors is an integer number (2507365).

Almost surely, 2^14327780 is an apocalyptic number.

14327780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14327780 is an abundant number, since it is smaller than the sum of its proper divisors (15760600).

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

14327780 is a wasteful number, since it uses less digits than its factorization.

14327780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716398 (or 716396 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 14327780 is about 3785.2054105425. The cubic root of 14327780 is about 242.8806788856.

The spelling of 14327780 in words is "fourteen million, three hundred twenty-seven thousand, seven hundred eighty".