1442344113 has 24 divisors (see below), whose sum is σ = 2389826816. Its totient is φ = 821145600.

The previous prime is 1442344103. The next prime is 1442344121. The reversal of 1442344113 is 3114432441.

1442344113 is a `hidden beast` number, since 14 + 4 + 234 + 411 + 3 = 666.

It is not a de Polignac number, because 1442344113 - 2⁵ = 1442344081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442344103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25168 + ... + 59313.

Almost surely, 2^1442344113 is an apocalyptic number.

It is an amenable number.

1442344113 is a deficient number, since it is larger than the sum of its proper divisors (947482703).

1442344113 is a wasteful number, since it uses less digits than its factorization.

1442344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84765 (or 84762 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1442344113 is about 37978.2057633059. The cubic root of 1442344113 is about 1129.8556510212.

Adding to 1442344113 its reverse (3114432441), we get a palindrome (4556776554).

The spelling of 1442344113 in words is "one billion, four hundred forty-two million, three hundred forty-four thousand, one hundred thirteen".