14145641 has 8 divisors (see below), whose sum is σ = 14721024. Its totient is φ = 13577760.

The previous prime is 14145617. The next prime is 14145673. The reversal of 14145641 is 14654141.

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

It is a cyclic number.

It is not a de Polignac number, because 14145641 - 2⁶ = 14145577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14145641.

It is not an unprimeable number, because it can be changed into a prime (14145601) 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, 2141 + ... + 5733.

It is an arithmetic number, because the mean of its divisors is an integer number (1840128).

Almost surely, 2^14145641 is an apocalyptic number.

It is an amenable number.

14145641 is a deficient number, since it is larger than the sum of its proper divisors (575383).

14145641 is a wasteful number, since it uses less digits than its factorization.

14145641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its digits is 1920, while the sum is 26.

The square root of 14145641 is about 3761.0691299151. The cubic root of 14145641 is about 241.8470962253.

Adding to 14145641 its reverse (14654141), we get a palindrome (28799782).

The spelling of 14145641 in words is "fourteen million, one hundred forty-five thousand, six hundred forty-one".