1442252001 has 8 divisors (see below), whose sum is σ = 2036120544. Its totient is φ = 904942400.

The previous prime is 1442251963. The next prime is 1442252017. The reversal of 1442252001 is 1002522441.

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 1442252001 - 2¹⁷ = 1442120929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442252081) 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, 14139675 + ... + 14139776.

It is an arithmetic number, because the mean of its divisors is an integer number (254515068).

Almost surely, 2^1442252001 is an apocalyptic number.

It is an amenable number.

1442252001 is a deficient number, since it is larger than the sum of its proper divisors (593868543).

1442252001 is a wasteful number, since it uses less digits than its factorization.

1442252001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28279471.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1442252001 is about 37976.9930484234. The cubic root of 1442252001 is about 1129.8315986289.

Adding to 1442252001 its reverse (1002522441), we get a palindrome (2444774442).

The spelling of 1442252001 in words is "one billion, four hundred forty-two million, two hundred fifty-two thousand, one".