14085540 has 108 divisors (see below), whose sum is σ = 49732956. Its totient is φ = 3217536.

The previous prime is 14085527. The next prime is 14085541. The reversal of 14085540 is 4558041.

14085540 is a `hidden beast` number, since 1 + 40 + 85 + 540 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 10188864 = 1974^2 + 3192^2 .

It is not an unprimeable number, because it can be changed into a prime (14085541) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8022 + ... + 9618.

Almost surely, 2^14085540 is an apocalyptic number.

14085540 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 14085540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24866478).

14085540 is an abundant number, since it is smaller than the sum of its proper divisors (35647416).

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

14085540 is a wasteful number, since it uses less digits than its factorization.

14085540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14085540 is about 3753.0707427385. The cubic root of 14085540 is about 241.5040957087.

The spelling of 14085540 in words is "fourteen million, eighty-five thousand, five hundred forty".