1082143412 has 48 divisors (see below), whose sum is σ = 2240394240. Its totient is φ = 447552000.

The previous prime is 1082143411. The next prime is 1082143417. The reversal of 1082143412 is 2143412801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082143411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346514 + ... + 349622.

It is an arithmetic number, because the mean of its divisors is an integer number (46674880).

Almost surely, 2^1082143412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082143412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120197120).

1082143412 is an abundant number, since it is smaller than the sum of its proper divisors (1158250828).

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

1082143412 is a wasteful number, since it uses less digits than its factorization.

1082143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3550 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1082143412 is about 32895.9482611461. The cubic root of 1082143412 is about 1026.6638570696.

The spelling of 1082143412 in words is "one billion, eighty-two million, one hundred forty-three thousand, four hundred twelve".