14145243804 has 36 divisors (see below), whose sum is σ = 37637931240. Its totient is φ = 4466918880.

The previous prime is 14145243787. The next prime is 14145243809. The reversal of 14145243804 is 40834254141.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145243809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10339407 + ... + 10340774.

It is an arithmetic number, because the mean of its divisors is an integer number (1045498090).

Almost surely, 2^14145243804 is an apocalyptic number.

It is an amenable number.

14145243804 is an abundant number, since it is smaller than the sum of its proper divisors (23492687436).

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

14145243804 is a wasteful number, since it uses less digits than its factorization.

14145243804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680210 (or 20680205 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 14145243804 its reverse (40834254141), we get a palindrome (54979497945).

The spelling of 14145243804 in words is "fourteen billion, one hundred forty-five million, two hundred forty-three thousand, eight hundred four".