1442052001 has 8 divisors (see below), whose sum is σ = 1574253800. Its totient is φ = 1312889472.

The previous prime is 1442051983. The next prime is 1442052011. The reversal of 1442052001 is 1002502441.

It can be written as a sum of positive squares in 4 ways, for example, as 29419776 + 1412632225 = 5424^2 + 37585^2 .

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 1442052001 - 2⁵ = 1442051969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442052001.

It is not an unprimeable number, because it can be changed into a prime (1442052011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758826 + ... + 760723.

It is an arithmetic number, because the mean of its divisors is an integer number (196781725).

Almost surely, 2^1442052001 is an apocalyptic number.

It is an amenable number.

1442052001 is a deficient number, since it is larger than the sum of its proper divisors (132201799).

1442052001 is a wasteful number, since it uses less digits than its factorization.

1442052001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519635.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1442052001 is about 37974.3597839384. The cubic root of 1442052001 is about 1129.7793708709.

Adding to 1442052001 its reverse (1002502441), we get a palindrome (2444554442).

The spelling of 1442052001 in words is "one billion, four hundred forty-two million, fifty-two thousand, one".