1142034351445 has 16 divisors (see below), whose sum is σ = 1478251822320. Its totient is φ = 841981561344.

The previous prime is 1142034351443. The next prime is 1142034351463. The reversal of 1142034351445 is 5441534302411.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 420311042596 + 721723308849 = 648314^2 + 849543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142034351445 - 2¹ = 1142034351443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142034351443) 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 15 ways as a sum of consecutive naturals, for example, 14197950 + ... + 14278159.

It is an arithmetic number, because the mean of its divisors is an integer number (92390738895).

Almost surely, 2^{1142034351445} is an apocalyptic number.

It is an amenable number.

1142034351445 is a deficient number, since it is larger than the sum of its proper divisors (336217470875).

1142034351445 is a wasteful number, since it uses less digits than its factorization.

1142034351445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28476744.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1142034351445 its reverse (5441534302411), we get a palindrome (6583568653856).

The spelling of 1142034351445 in words is "one trillion, one hundred forty-two billion, thirty-four million, three hundred fifty-one thousand, four hundred forty-five".