14280660 has 36 divisors (see below), whose sum is σ = 43318548. Its totient is φ = 3808128.

The previous prime is 14280653. The next prime is 14280667. The reversal of 14280660 is 6608241.

It is an interprime number because it is at equal distance from previous prime (14280653) and next prime (14280667).

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 11168964 = 1764^2 + 3342^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14280667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39489 + ... + 39848.

It is an arithmetic number, because the mean of its divisors is an integer number (1203293).

Almost surely, 2^14280660 is an apocalyptic number.

14280660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14280660 is an abundant number, since it is smaller than the sum of its proper divisors (29037888).

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

14280660 is a wasteful number, since it uses less digits than its factorization.

14280660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79352 (or 79347 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14280660 is about 3778.9760517897. The cubic root of 14280660 is about 242.6141312765.

The spelling of 14280660 in words is "fourteen million, two hundred eighty thousand, six hundred sixty".