1442330324 has 6 divisors (see below), whose sum is σ = 2524078074. Its totient is φ = 721165160.

The previous prime is 1442330317. The next prime is 1442330339. The reversal of 1442330324 is 4230332441.

It can be written as a sum of positive squares in only one way, i.e., 879122500 + 563207824 = 29650^2 + 23732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442330293 and 1442330302.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 180291287 + ... + 180291294.

It is an arithmetic number, because the mean of its divisors is an integer number (420679679).

Almost surely, 2^1442330324 is an apocalyptic number.

It is an amenable number.

1442330324 is a deficient number, since it is larger than the sum of its proper divisors (1081747750).

1442330324 is a wasteful number, since it uses less digits than its factorization.

1442330324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360582585 (or 360582583 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1442330324 is about 37978.0242245433. The cubic root of 1442330324 is about 1129.8520504867.

Adding to 1442330324 its reverse (4230332441), we get a palindrome (5672662765).

The spelling of 1442330324 in words is "one billion, four hundred forty-two million, three hundred thirty thousand, three hundred twenty-four".