1442536122 has 32 divisors (see below), whose sum is σ = 3083355072. Its totient is φ = 448327424.

The previous prime is 1442536061. The next prime is 1442536177. The reversal of 1442536122 is 2216352441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442536122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55173 + ... + 77000.

It is an arithmetic number, because the mean of its divisors is an integer number (96354846).

Almost surely, 2^1442536122 is an apocalyptic number.

1442536122 is an abundant number, since it is smaller than the sum of its proper divisors (1640818950).

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

1442536122 is a wasteful number, since it uses less digits than its factorization.

1442536122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132302.

The product of its digits is 11520, while the sum is 30.

The square root of 1442536122 is about 37980.7335632160. The cubic root of 1442536122 is about 1129.9057853421.

Adding to 1442536122 its reverse (2216352441), we get a palindrome (3658888563).

The spelling of 1442536122 in words is "one billion, four hundred forty-two million, five hundred thirty-six thousand, one hundred twenty-two".