1442052522 has 24 divisors (see below), whose sum is σ = 3125156580. Its totient is φ = 480575040.

The previous prime is 1442052509. The next prime is 1442052527. The reversal of 1442052522 is 2252502441.

It can be written as a sum of positive squares in 2 ways, for example, as 1107491841 + 334560681 = 33279^2 + 18291^2 .

It is not an unprimeable number, because it can be changed into a prime (1442052527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129304 + ... + 140012.

Almost surely, 2^1442052522 is an apocalyptic number.

1442052522 is an abundant number, since it is smaller than the sum of its proper divisors (1683104058).

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

1442052522 is a wasteful number, since it uses less digits than its factorization.

1442052522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198 (or 18195 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1442052522 is about 37974.3666438296. The cubic root of 1442052522 is about 1129.7795069304.

Adding to 1442052522 its reverse (2252502441), we get a palindrome (3694554963).

The spelling of 1442052522 in words is "one billion, four hundred forty-two million, fifty-two thousand, five hundred twenty-two".