1442541017 has 4 divisors (see below), whose sum is σ = 1442855040. Its totient is φ = 1442226996.

The previous prime is 1442540999. The next prime is 1442541019. The reversal of 1442541017 is 7101452441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442541017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442541019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150017 + ... + 159342.

It is an arithmetic number, because the mean of its divisors is an integer number (360713760).

Almost surely, 2^1442541017 is an apocalyptic number.

It is an amenable number.

1442541017 is a deficient number, since it is larger than the sum of its proper divisors (314023).

1442541017 is an equidigital number, since it uses as much as digits as its factorization.

1442541017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314022.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1442541017 is about 37980.7980037281. The cubic root of 1442541017 is about 1129.9070633881.

Adding to 1442541017 its reverse (7101452441), we get a palindrome (8543993458).

The spelling of 1442541017 in words is "one billion, four hundred forty-two million, five hundred forty-one thousand, seventeen".