1406141625613 has 4 divisors (see below), whose sum is σ = 1420063820028. Its totient is φ = 1392219431200.

The previous prime is 1406141625611. The next prime is 1406141625667. The reversal of 1406141625613 is 3165261416041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1389727403689 + 16414221924 = 1178867^2 + 128118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406141625613 - 2¹ = 1406141625611 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406141625611) 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 3 ways as a sum of consecutive naturals, for example, 6961097056 + ... + 6961097257.

It is an arithmetic number, because the mean of its divisors is an integer number (355015955007).

Almost surely, 2^{1406141625613} is an apocalyptic number.

It is an amenable number.

1406141625613 is a deficient number, since it is larger than the sum of its proper divisors (13922194415).

1406141625613 is a wasteful number, since it uses less digits than its factorization.

1406141625613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922194414.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1406141625613 in words is "one trillion, four hundred six billion, one hundred forty-one million, six hundred twenty-five thousand, six hundred thirteen".