14105021436 has 72 divisors (see below), whose sum is σ = 39476271744. Its totient is φ = 4210446240.

The previous prime is 14105021429. The next prime is 14105021453. The reversal of 14105021436 is 63412050141.

It is a happy number.

14105021436 is a `hidden beast` number, since 1 + 4 + 10 + 502 + 143 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239280 + ... + 292343.

It is an arithmetic number, because the mean of its divisors is an integer number (548281552).

Almost surely, 2^14105021436 is an apocalyptic number.

It is an amenable number.

14105021436 is an abundant number, since it is smaller than the sum of its proper divisors (25371250308).

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

14105021436 is a wasteful number, since it uses less digits than its factorization.

14105021436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531711 (or 531706 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 14105021436 its reverse (63412050141), we get a palindrome (77517071577).

The spelling of 14105021436 in words is "fourteen billion, one hundred five million, twenty-one thousand, four hundred thirty-six".