1442053051 has 4 divisors (see below), whose sum is σ = 1517950600. Its totient is φ = 1366155504.

The previous prime is 1442053001. The next prime is 1442053073. The reversal of 1442053051 is 1503502441.

It is a happy number.

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 1442053051 - 2⁹ = 1442052539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37948746 + ... + 37948783.

It is an arithmetic number, because the mean of its divisors is an integer number (379487650).

Almost surely, 2^1442053051 is an apocalyptic number.

1442053051 is a deficient number, since it is larger than the sum of its proper divisors (75897549).

1442053051 is an equidigital number, since it uses as much as digits as its factorization.

1442053051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75897548.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1442053051 is about 37974.3736090538. The cubic root of 1442053051 is about 1129.7796450792.

Adding to 1442053051 its reverse (1503502441), we get a palindrome (2945555492).

The spelling of 1442053051 in words is "one billion, four hundred forty-two million, fifty-three thousand, fifty-one".