1406142530005 has 8 divisors (see below), whose sum is σ = 1687380822072. Its totient is φ = 1124907499968.

The previous prime is 1406142529993. The next prime is 1406142530027. The reversal of 1406142530005 is 5000352416041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276753853476 + 1129388676529 = 526074^2 + 1062727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406142530005 - 2²³ = 1406134141397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 262347 + ... + 1697383.

It is an arithmetic number, because the mean of its divisors is an integer number (210922602759).

Almost surely, 2^{1406142530005} is an apocalyptic number.

It is an amenable number.

1406142530005 is a deficient number, since it is larger than the sum of its proper divisors (281238292067).

1406142530005 is a wasteful number, since it uses less digits than its factorization.

1406142530005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631015.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1406142530005 its reverse (5000352416041), we get a palindrome (6406494946046).

The spelling of 1406142530005 in words is "one trillion, four hundred six billion, one hundred forty-two million, five hundred thirty thousand, five".