1442412305 has 8 divisors (see below), whose sum is σ = 1732067712. Its totient is φ = 1153147888.

The previous prime is 1442412289. The next prime is 1442412319. The reversal of 1442412305 is 5032142441.

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

It is a cyclic number.

It is not a de Polignac number, because 1442412305 - 2⁴ = 1442412289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89567 + ... + 104436.

It is an arithmetic number, because the mean of its divisors is an integer number (216508464).

Almost surely, 2^1442412305 is an apocalyptic number.

It is an amenable number.

1442412305 is a deficient number, since it is larger than the sum of its proper divisors (289655407).

1442412305 is a wasteful number, since it uses less digits than its factorization.

1442412305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195495.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1442412305 is about 37979.1035307575. The cubic root of 1442412305 is about 1129.8734567357.

Adding to 1442412305 its reverse (5032142441), we get a palindrome (6474554746).

The spelling of 1442412305 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, three hundred five".