242443001 has 16 divisors (see below), whose sum is σ = 261434304. Its totient is φ = 224008704.

The previous prime is 242442997. The next prime is 242443039. The reversal of 242443001 is 100344242.

It is a cyclic number.

It is not a de Polignac number, because 242443001 - 2² = 242442997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242443801) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 430346 + ... + 430908.

It is an arithmetic number, because the mean of its divisors is an integer number (16339644).

Almost surely, 2^242443001 is an apocalyptic number.

It is an amenable number.

242443001 is a deficient number, since it is larger than the sum of its proper divisors (18991303).

242443001 is a wasteful number, since it uses less digits than its factorization.

242443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242443001 is about 15570.5812672488. The cubic root of 242443001 is about 623.5479901334.

Adding to 242443001 its reverse (100344242), we get a palindrome (342787243).

The spelling of 242443001 in words is "two hundred forty-two million, four hundred forty-three thousand, one".