1043830872252 has 480 divisors, whose sum is σ = 3289806761472. Its totient is φ = 282355766784.

The previous prime is 1043830872233. The next prime is 1043830872257. The reversal of 1043830872252 is 2522780383401.

1043830872252 is a `hidden beast` number, since 10 + 4 + 383 + 0 + 8 + 7 + 2 + 252 = 666.

It is a super-2 number, since 2×1043830872252² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043830872198 and 1043830872207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043830872257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1598515558 + ... + 1598516210.

Almost surely, 2^{1043830872252} is an apocalyptic number.

1043830872252 is a gapful number since it is divisible by the number (12) 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 1043830872252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644903380736).

1043830872252 is an abundant number, since it is smaller than the sum of its proper divisors (2245975889220).

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

1043830872252 is a wasteful number, since it uses less digits than its factorization.

1043830872252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1043830872252 in words is "one trillion, forty-three billion, eight hundred thirty million, eight hundred seventy-two thousand, two hundred fifty-two".