1442321411 has 8 divisors (see below), whose sum is σ = 1485243648. Its totient is φ = 1399768000.

The previous prime is 1442321401. The next prime is 1442321431. The reversal of 1442321411 is 1141232441.

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 1442321411 - 2¹⁰ = 1442320387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442321401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84260 + ... + 99921.

It is an arithmetic number, because the mean of its divisors is an integer number (185655456).

Almost surely, 2^1442321411 is an apocalyptic number.

1442321411 is a deficient number, since it is larger than the sum of its proper divisors (42922237).

1442321411 is a wasteful number, since it uses less digits than its factorization.

1442321411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184413.

The product of its digits is 768, while the sum is 23.

The square root of 1442321411 is about 37977.9068801850. The cubic root of 1442321411 is about 1129.8497231437.

Adding to 1442321411 its reverse (1141232441), we get a palindrome (2583553852).

The spelling of 1442321411 in words is "one billion, four hundred forty-two million, three hundred twenty-one thousand, four hundred eleven".