1422042016 has 24 divisors (see below), whose sum is σ = 2875313700. Its totient is φ = 691803648.

The previous prime is 1422042001. The next prime is 1422042043. The reversal of 1422042016 is 6102402241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1037097616 + 384944400 = 32204^2 + 19620^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599341 + ... + 601708.

Almost surely, 2^1422042016 is an apocalyptic number.

1422042016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422042016 is an abundant number, since it is smaller than the sum of its proper divisors (1453271684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422042016 is a wasteful number, since it uses less digits than its factorization.

1422042016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201096 (or 1201088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1422042016 is about 37709.9723680620. The cubic root of 1422042016 is about 1124.5293876208.

Adding to 1422042016 its reverse (6102402241), we get a palindrome (7524444257).

The spelling of 1422042016 in words is "one billion, four hundred twenty-two million, forty-two thousand, sixteen".