1043139552 has 192 divisors, whose sum is σ = 3407652864. Its totient is φ = 272056320.

The previous prime is 1043139547. The next prime is 1043139563. The reversal of 1043139552 is 2559313401.

1043139552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846777 + ... + 848007.

It is an arithmetic number, because the mean of its divisors is an integer number (17748192).

Almost surely, 2^1043139552 is an apocalyptic number.

1043139552 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 1043139552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703826432).

1043139552 is an abundant number, since it is smaller than the sum of its proper divisors (2364513312).

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

1043139552 is a wasteful number, since it uses less digits than its factorization.

1043139552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1043139552 is about 32297.6709996247. The cubic root of 1043139552 is about 1014.1778881759.

The spelling of 1043139552 in words is "one billion, forty-three million, one hundred thirty-nine thousand, five hundred fifty-two".