14145009 has 8 divisors (see below), whose sum is σ = 18886272. Its totient is φ = 9416880.

The previous prime is 14144993. The next prime is 14145049. The reversal of 14145009 is 90054141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14145009 - 2⁴ = 14144993 is a prime.

It is a super-2 number, since 2×14145009² = 400162559220162, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14145009.

It is not an unprimeable number, because it can be changed into a prime (14145049) 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, 409 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (2360784).

Almost surely, 2^14145009 is an apocalyptic number.

It is an amenable number.

14145009 is a deficient number, since it is larger than the sum of its proper divisors (4741263).

14145009 is an equidigital number, since it uses as much as digits as its factorization.

14145009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 14145009 is about 3760.9851103135. The cubic root of 14145009 is about 241.8434944175.

It can be divided in two parts, 141 and 45009, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 14145009 in words is "fourteen million, one hundred forty-five thousand, nine".