1022144061 has 16 divisors (see below), whose sum is σ = 1390659840. Its totient is φ = 667567680.

The previous prime is 1022144047. The next prime is 1022144077. The reversal of 1022144061 is 1604412201.

It is a happy number.

It is not a de Polignac number, because 1022144061 - 2⁷ = 1022143933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022144561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109851 + ... + 118791.

It is an arithmetic number, because the mean of its divisors is an integer number (86916240).

Almost surely, 2^1022144061 is an apocalyptic number.

It is an amenable number.

1022144061 is a deficient number, since it is larger than the sum of its proper divisors (368515779).

1022144061 is an equidigital number, since it uses as much as digits as its factorization.

1022144061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1022144061 is about 31970.9878014427. The cubic root of 1022144061 is about 1007.3275298283.

Adding to 1022144061 its reverse (1604412201), we get a palindrome (2626556262).

The spelling of 1022144061 in words is "one billion, twenty-two million, one hundred forty-four thousand, sixty-one".