14141645 has 24 divisors (see below), whose sum is σ = 19908504. Its totient is φ = 9614976.

The previous prime is 14141641. The next prime is 14141683. The reversal of 14141645 is 54614141.

It can be written as a sum of positive squares in 4 ways, for example, as 8934121 + 5207524 = 2989^2 + 2282^2 .

It is not a de Polignac number, because 14141645 - 2² = 14141641 is a prime.

It is a super-3 number, since 3×14141645³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48119 + ... + 48411.

It is an arithmetic number, because the mean of its divisors is an integer number (829521).

Almost surely, 2^14141645 is an apocalyptic number.

It is an amenable number.

14141645 is a deficient number, since it is larger than the sum of its proper divisors (5766859).

14141645 is a wasteful number, since it uses less digits than its factorization.

14141645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 502 counting only the distinct ones).

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

The square root of 14141645 is about 3760.5378604662. The cubic root of 14141645 is about 241.8243209639.

Adding to 14141645 its reverse (54614141), we get a palindrome (68755786).

The spelling of 14141645 in words is "fourteen million, one hundred forty-one thousand, six hundred forty-five".