1442418971 has 4 divisors (see below), whose sum is σ = 1648478832. Its totient is φ = 1236359112.

The previous prime is 1442418919. The next prime is 1442418979. The reversal of 1442418971 is 1798142441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442418971 - 2¹⁰ = 1442417947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442418979) 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 3 ways as a sum of consecutive naturals, for example, 103029920 + ... + 103029933.

It is an arithmetic number, because the mean of its divisors is an integer number (412119708).

Almost surely, 2^1442418971 is an apocalyptic number.

1442418971 is a deficient number, since it is larger than the sum of its proper divisors (206059861).

1442418971 is an equidigital number, since it uses as much as digits as its factorization.

1442418971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206059860.

The product of its digits is 64512, while the sum is 41.

The square root of 1442418971 is about 37979.1912894416. The cubic root of 1442418971 is about 1129.8751972747.

The spelling of 1442418971 in words is "one billion, four hundred forty-two million, four hundred eighteen thousand, nine hundred seventy-one".