14540066 has 16 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 6803520.

The previous prime is 14540059. The next prime is 14540069. The reversal of 14540066 is 66004541.

It is a happy number.

It is a super-2 number, since 2×14540066² = 422827038568712, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14540069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5375 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^14540066 is an apocalyptic number.

14540066 is a deficient number, since it is larger than the sum of its proper divisors (8684254).

14540066 is a wasteful number, since it uses less digits than its factorization.

14540066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

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

The square root of 14540066 is about 3813.1438472735. The cubic root of 14540066 is about 244.0743413178.

The spelling of 14540066 in words is "fourteen million, five hundred forty thousand, sixty-six".