1043052120 has 256 divisors, whose sum is σ = 3993408000. Its totient is φ = 239500800.

The previous prime is 1043052079. The next prime is 1043052121. The reversal of 1043052120 is 212503401.

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 = 1043052093 and 1043052102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043052121) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 223410 + ... + 228030.

It is an arithmetic number, because the mean of its divisors is an integer number (15599250).

Almost surely, 2^1043052120 is an apocalyptic number.

1043052120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043052120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1996704000).

1043052120 is an abundant number, since it is smaller than the sum of its proper divisors (2950355880).

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

1043052120 is a wasteful number, since it uses less digits than its factorization.

1043052120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1043052120 is about 32296.3174371321. The cubic root of 1043052120 is about 1014.1495525365.

Adding to 1043052120 its reverse (212503401), we get a palindrome (1255555521).

The spelling of 1043052120 in words is "one billion, forty-three million, fifty-two thousand, one hundred twenty".