1020444120 has 48 divisors (see below), whose sum is σ = 3316444560. Its totient is φ = 272118336.

The previous prime is 1020444101. The next prime is 1020444167. The reversal of 1020444120 is 214440201.

1020444120 is a `hidden beast` number, since 1 + 0 + 204 + 441 + 20 = 666.

1020444120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1020444093 and 1020444102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416924 + ... + 1417643.

It is an arithmetic number, because the mean of its divisors is an integer number (69092595).

Almost surely, 2^1020444120 is an apocalyptic number.

1020444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020444120 is an abundant number, since it is smaller than the sum of its proper divisors (2296000440).

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

1020444120 is a wasteful number, since it uses less digits than its factorization.

1020444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834584 (or 2834577 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1020444120 is about 31944.3910569602. The cubic root of 1020444120 is about 1006.7687868177.

Adding to 1020444120 its reverse (214440201), we get a palindrome (1234884321).

The spelling of 1020444120 in words is "one billion, twenty million, four hundred forty-four thousand, one hundred twenty".