14540660 has 24 divisors (see below), whose sum is σ = 30607080. Its totient is φ = 5802624.

The previous prime is 14540657. The next prime is 14540663. The reversal of 14540660 is 6604541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14540657) and next prime (14540663).

It can be written as a sum of positive squares in 4 ways, for example, as 3952144 + 10588516 = 1988^2 + 3254^2 .

It is a super-2 number, since 2×14540660² = 422861586471200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16142 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (1275295).

Almost surely, 2^14540660 is an apocalyptic number.

14540660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14540660 is an abundant number, since it is smaller than the sum of its proper divisors (16066420).

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

14540660 is a wasteful number, since it uses less digits than its factorization.

14540660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 14540660 is about 3813.2217349638. The cubic root of 14540660 is about 244.0776649658.

The spelling of 14540660 in words is "fourteen million, five hundred forty thousand, six hundred sixty".