1442122536 has 32 divisors (see below), whose sum is σ = 3645820800. Its totient is φ = 475305600.

The previous prime is 1442122523. The next prime is 1442122537. The reversal of 1442122536 is 6352212441.

It is not an unprimeable number, because it can be changed into a prime (1442122537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335440 + ... + 339711.

It is an arithmetic number, because the mean of its divisors is an integer number (113931900).

Almost surely, 2^1442122536 is an apocalyptic number.

It is an amenable number.

1442122536 is an abundant number, since it is smaller than the sum of its proper divisors (2203698264).

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

1442122536 is a wasteful number, since it uses less digits than its factorization.

1442122536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675249 (or 675245 counting only the distinct ones).

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

The square root of 1442122536 is about 37975.2884913334. The cubic root of 1442122536 is about 1129.7977908466.

Adding to 1442122536 its reverse (6352212441), we get a palindrome (7794334977).

The spelling of 1442122536 in words is "one billion, four hundred forty-two million, one hundred twenty-two thousand, five hundred thirty-six".