1142232444413 has 16 divisors (see below), whose sum is σ = 1227974249664. Its totient is φ = 1058565024000.

The previous prime is 1142232444407. The next prime is 1142232444427. The reversal of 1142232444413 is 3144442322411.

It is a cyclic number.

It is not a de Polignac number, because 1142232444413 - 2¹⁶ = 1142232378877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142232444403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2606663 + ... + 3013163.

It is an arithmetic number, because the mean of its divisors is an integer number (76748390604).

Almost surely, 2^{1142232444413} is an apocalyptic number.

It is an amenable number.

1142232444413 is a deficient number, since it is larger than the sum of its proper divisors (85741805251).

1142232444413 is a wasteful number, since it uses less digits than its factorization.

1142232444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409052.

The product of its digits is 73728, while the sum is 35.

Adding to 1142232444413 its reverse (3144442322411), we get a palindrome (4286674766824).

The spelling of 1142232444413 in words is "one trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred forty-four thousand, four hundred thirteen".