1406542213113 has 4 divisors (see below), whose sum is σ = 1875389617488. Its totient is φ = 937694808740.

The previous prime is 1406542213103. The next prime is 1406542213159. The reversal of 1406542213113 is 3113122456041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1406542213113 - 2²⁶ = 1406475104249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406542213103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234423702183 + ... + 234423702188.

It is an arithmetic number, because the mean of its divisors is an integer number (468847404372).

Almost surely, 2^{1406542213113} is an apocalyptic number.

It is an amenable number.

1406542213113 is a deficient number, since it is larger than the sum of its proper divisors (468847404375).

1406542213113 is an equidigital number, since it uses as much as digits as its factorization.

1406542213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468847404374.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 1406542213113 its reverse (3113122456041), we get a palindrome (4519664669154).

The spelling of 1406542213113 in words is "one trillion, four hundred six billion, five hundred forty-two million, two hundred thirteen thousand, one hundred thirteen".