1142444414413 has 4 divisors (see below), whose sum is σ = 1142450621788. Its totient is φ = 1142438207040.

The previous prime is 1142444414411. The next prime is 1142444414459. The reversal of 1142444414413 is 3144144442411.

It is a happy number.

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 823714162569 + 318730251844 = 907587^2 + 564562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142444414413 - 2¹ = 1142444414411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142444414411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818908 + ... + 3198613.

It is an arithmetic number, because the mean of its divisors is an integer number (285612655447).

Almost surely, 2^{1142444414413} is an apocalyptic number.

It is an amenable number.

1142444414413 is a deficient number, since it is larger than the sum of its proper divisors (6207375).

1142444414413 is an equidigital number, since it uses as much as digits as its factorization.

1142444414413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207374.

The product of its digits is 98304, while the sum is 37.

Adding to 1142444414413 its reverse (3144144442411), we get a palindrome (4286588856824).

The spelling of 1142444414413 in words is "one trillion, one hundred forty-two billion, four hundred forty-four million, four hundred fourteen thousand, four hundred thirteen".