1442043022 has 32 divisors (see below), whose sum is σ = 2525301504. Its totient is φ = 604843200.

The previous prime is 1442043017. The next prime is 1442043041. The reversal of 1442043022 is 2203402441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1442042984 and 1442043002.

It is a congruent number.

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, 128497 + ... + 139267.

It is an arithmetic number, because the mean of its divisors is an integer number (78915672).

Almost surely, 2^1442043022 is an apocalyptic number.

1442043022 is a deficient number, since it is larger than the sum of its proper divisors (1083258482).

1442043022 is a wasteful number, since it uses less digits than its factorization.

1442043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1442043022 is about 37974.2415592464. The cubic root of 1442043022 is about 1129.7770259924. Note that the first 3 decimals are identical.

Adding to 1442043022 its reverse (2203402441), we get a palindrome (3645445463).

The spelling of 1442043022 in words is "one billion, four hundred forty-two million, forty-three thousand, twenty-two".