1442344011 has 8 divisors (see below), whose sum is σ = 1923464400. Its totient is φ = 961393152.

The previous prime is 1442343983. The next prime is 1442344019. The reversal of 1442344011 is 1104432441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1442344011 - 2⁹ = 1442343499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442344019) 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 7 ways as a sum of consecutive naturals, for example, 20986 + ... + 57663.

It is an arithmetic number, because the mean of its divisors is an integer number (240433050).

Almost surely, 2^1442344011 is an apocalyptic number.

1442344011 is a deficient number, since it is larger than the sum of its proper divisors (481120389).

1442344011 is an equidigital number, since it uses as much as digits as its factorization.

1442344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84765.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1442344011 is about 37978.2044204304. The cubic root of 1442344011 is about 1129.8556243874.

Adding to 1442344011 its reverse (1104432441), we get a palindrome (2546776452).

The spelling of 1442344011 in words is "one billion, four hundred forty-two million, three hundred forty-four thousand, eleven".