1043139232 has 24 divisors (see below), whose sum is σ = 2056774356. Its totient is φ = 520783872.

The previous prime is 1043139151. The next prime is 1043139233. The reversal of 1043139232 is 2329313401.

It can be written as a sum of positive squares in 2 ways, for example, as 1023744016 + 19395216 = 31996^2 + 4404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1043139232.

It is not an unprimeable number, because it can be changed into a prime (1043139233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683 + ... + 45754.

Almost surely, 2^1043139232 is an apocalyptic number.

It is an amenable number.

1043139232 is a deficient number, since it is larger than the sum of its proper divisors (1013635124).

1043139232 is an equidigital number, since it uses as much as digits as its factorization.

1043139232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49120 (or 49112 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1043139232 is about 32297.6660457068. Note that the first 3 decimals coincide. The cubic root of 1043139232 is about 1014.1777844707.

The spelling of 1043139232 in words is "one billion, forty-three million, one hundred thirty-nine thousand, two hundred thirty-two".