1214143107543 has 12 divisors (see below), whose sum is σ = 1753777387648. Its totient is φ = 809421759360.

The previous prime is 1214143107427. The next prime is 1214143107581. The reversal of 1214143107543 is 3457013414121.

1214143107543 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 1 + 4 + 3 + 107 + 543 = 666.

It is not a de Polignac number, because 1214143107543 - 2¹⁴ = 1214143091159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214143107498 and 1214143107507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214143107343) 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, 659658 + ... + 1692168.

Almost surely, 2^{1214143107543} is an apocalyptic number.

1214143107543 is a deficient number, since it is larger than the sum of its proper divisors (539634280105).

1214143107543 is a wasteful number, since it uses less digits than its factorization.

1214143107543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163174 (or 1163171 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 1214143107543 in words is "one trillion, two hundred fourteen billion, one hundred forty-three million, one hundred seven thousand, five hundred forty-three".