1431106542608 has 20 divisors (see below), whose sum is σ = 2773890219708. Its totient is φ = 715263905280.

The previous prime is 1431106542587. The next prime is 1431106542637. The reversal of 1431106542608 is 8062456011341.

It can be written as a sum of positive squares in 2 ways, for example, as 936458773264 + 494647769344 = 967708^2 + 703312^2 .

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 3 ways as a sum of consecutive naturals, for example, 18044573 + ... + 18123708.

Almost surely, 2^{1431106542608} is an apocalyptic number.

It is an amenable number.

1431106542608 is a deficient number, since it is larger than the sum of its proper divisors (1342783677100).

1431106542608 is a wasteful number, since it uses less digits than its factorization.

1431106542608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36170762 (or 36170756 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1431106542608 in words is "one trillion, four hundred thirty-one billion, one hundred six million, five hundred forty-two thousand, six hundred eight".