1442345022 has 32 divisors (see below), whose sum is σ = 3206676000. Its totient is φ = 480561984.

The previous prime is 1442344997. The next prime is 1442345041. The reversal of 1442345022 is 2205432441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149604 + ... + 158952.

It is an arithmetic number, because the mean of its divisors is an integer number (100208625).

Almost surely, 2^1442345022 is an apocalyptic number.

1442345022 is an abundant number, since it is smaller than the sum of its proper divisors (1764330978).

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

1442345022 is a wasteful number, since it uses less digits than its factorization.

1442345022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217 (or 12211 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1442345022 is about 37978.2177306940. The cubic root of 1442345022 is about 1129.8558883752.

Adding to 1442345022 its reverse (2205432441), we get a palindrome (3647777463).

The spelling of 1442345022 in words is "one billion, four hundred forty-two million, three hundred forty-five thousand, twenty-two".