14211215541 has 12 divisors (see below), whose sum is σ = 20531842240. Its totient is φ = 9472052520.

The previous prime is 14211215537. The next prime is 14211215549. The reversal of 14211215541 is 14551211241.

14211215541 is a `hidden beast` number, since 1 + 4 + 2 + 112 + 1 + 5 + 541 = 666.

It is not a de Polignac number, because 14211215541 - 2² = 14211215537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211215549) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 130651 + ... + 213288.

Almost surely, 2^14211215541 is an apocalyptic number.

It is an amenable number.

14211215541 is a deficient number, since it is larger than the sum of its proper divisors (6320626699).

14211215541 is a wasteful number, since it uses less digits than its factorization.

14211215541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348536 (or 348533 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

Adding to 14211215541 its reverse (14551211241), we get a palindrome (28762426782).

The spelling of 14211215541 in words is "fourteen billion, two hundred eleven million, two hundred fifteen thousand, five hundred forty-one".