1022342144 has 22 divisors (see below), whose sum is σ = 2043687954. Its totient is φ = 511170560.

The previous prime is 1022342143. The next prime is 1022342159. The reversal of 1022342144 is 4412432201.

1022342144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 893292544 + 129049600 = 29888^2 + 11360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022342143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498167 + ... + 500214.

It is an arithmetic number, because the mean of its divisors is an integer number (92894907).

Almost surely, 2^1022342144 is an apocalyptic number.

It is an amenable number.

1022342144 is a deficient number, since it is larger than the sum of its proper divisors (1021345810).

1022342144 is an frugal number, since it uses more digits than its factorization.

1022342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998401 (or 998383 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1022342144 is about 31974.0855068601. The cubic root of 1022342144 is about 1007.3925961853.

Adding to 1022342144 its reverse (4412432201), we get a palindrome (5434774345).

The spelling of 1022342144 in words is "one billion, twenty-two million, three hundred forty-two thousand, one hundred forty-four".