1043032013 has 4 divisors (see below), whose sum is σ = 1043788668. Its totient is φ = 1042275360.

The previous prime is 1043031973. The next prime is 1043032019. The reversal of 1043032013 is 3102303401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 833303689 + 209728324 = 28867^2 + 14482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043032013 - 2¹² = 1043027917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043031982 and 1043032000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043032019) 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 3 ways as a sum of consecutive naturals, for example, 376256 + ... + 379017.

It is an arithmetic number, because the mean of its divisors is an integer number (260947167).

Almost surely, 2^1043032013 is an apocalyptic number.

It is an amenable number.

1043032013 is a deficient number, since it is larger than the sum of its proper divisors (756655).

1043032013 is an equidigital number, since it uses as much as digits as its factorization.

1043032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756654.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1043032013 is about 32296.0061462714. The cubic root of 1043032013 is about 1014.1430358803.

Adding to 1043032013 its reverse (3102303401), we get a palindrome (4145335414).

The spelling of 1043032013 in words is "one billion, forty-three million, thirty-two thousand, thirteen".