14020105445 has 8 divisors (see below), whose sum is σ = 17813781144. Its totient is φ = 10556314624.

The previous prime is 14020105427. The next prime is 14020105483. The reversal of 14020105445 is 54450102041.

It can be written as a sum of positive squares in 4 ways, for example, as 340697764 + 13679407681 = 18458^2 + 116959^2 .

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 14020105445 - 2⁶ = 14020105381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82471124 + ... + 82471293.

It is an arithmetic number, because the mean of its divisors is an integer number (2226722643).

Almost surely, 2^14020105445 is an apocalyptic number.

It is an amenable number.

14020105445 is a deficient number, since it is larger than the sum of its proper divisors (3793675699).

14020105445 is a wasteful number, since it uses less digits than its factorization.

14020105445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164942439.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 14020105445 its reverse (54450102041), we get a palindrome (68470207486).

The spelling of 14020105445 in words is "fourteen billion, twenty million, one hundred five thousand, four hundred forty-five".