1022043120 has 80 divisors (see below), whose sum is σ = 3620958720. Its totient is φ = 233609472.

The previous prime is 1022043097. The next prime is 1022043161. The reversal of 1022043120 is 213402201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1022043120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302500 + ... + 305859.

It is an arithmetic number, because the mean of its divisors is an integer number (45261984).

Almost surely, 2^1022043120 is an apocalyptic number.

1022043120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022043120 is an abundant number, since it is smaller than the sum of its proper divisors (2598915600).

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

1022043120 is a wasteful number, since it uses less digits than its factorization.

1022043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608382 (or 608376 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1022043120 is about 31969.4091281024. The cubic root of 1022043120 is about 1007.2943694682.

Adding to 1022043120 its reverse (213402201), we get a palindrome (1235445321).

The spelling of 1022043120 in words is "one billion, twenty-two million, forty-three thousand, one hundred twenty".