14021205507 has 12 divisors (see below), whose sum is σ = 20282776800. Its totient is φ = 9333659088.

The previous prime is 14021205449. The next prime is 14021205533. The reversal of 14021205507 is 70550212041.

14021205507 is a `hidden beast` number, since 1 + 402 + 1 + 205 + 50 + 7 = 666.

14021205507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14021205507 - 2¹¹ = 14021203459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14021205547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1144507 + ... + 1156692.

It is an arithmetic number, because the mean of its divisors is an integer number (1690231400).

Almost surely, 2^14021205507 is an apocalyptic number.

14021205507 is a deficient number, since it is larger than the sum of its proper divisors (6261571293).

14021205507 is a wasteful number, since it uses less digits than its factorization.

14021205507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301882 (or 2301879 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 14021205507 its reverse (70550212041), we get a palindrome (84571417548).

The spelling of 14021205507 in words is "fourteen billion, twenty-one million, two hundred five thousand, five hundred seven".