1020224144 has 20 divisors (see below), whose sum is σ = 1977325824. Its totient is φ = 509946528.

The previous prime is 1020224143. The next prime is 1020224173. The reversal of 1020224144 is 4414220201.

1020224144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020224143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51809 + ... + 68735.

Almost surely, 2^1020224144 is an apocalyptic number.

It is an amenable number.

1020224144 is a deficient number, since it is larger than the sum of its proper divisors (957101680).

1020224144 is a wasteful number, since it uses less digits than its factorization.

1020224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20702 (or 20696 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1020224144 is about 31940.9477630204. The cubic root of 1020224144 is about 1006.6964389442.

Adding to 1020224144 its reverse (4414220201), we get a palindrome (5434444345).

The spelling of 1020224144 in words is "one billion, twenty million, two hundred twenty-four thousand, one hundred forty-four".