1422042442 has 16 divisors (see below), whose sum is σ = 2186553600. Its totient is φ = 693214560.

The previous prime is 1422042437. The next prime is 1422042499. The reversal of 1422042442 is 2442402241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139309 + ... + 149167.

It is an arithmetic number, because the mean of its divisors is an integer number (136659600).

Almost surely, 2^1422042442 is an apocalyptic number.

1422042442 is a deficient number, since it is larger than the sum of its proper divisors (764511158).

1422042442 is a wasteful number, since it uses less digits than its factorization.

1422042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1422042442 is about 37709.9780164349. The cubic root of 1422042442 is about 1124.5294999122.

Adding to 1422042442 its reverse (2442402241), we get a palindrome (3864444683).

The spelling of 1422042442 in words is "one billion, four hundred twenty-two million, forty-two thousand, four hundred forty-two".