1043052013 has 8 divisors (see below), whose sum is σ = 1070319096. Its totient is φ = 1015872000.

The previous prime is 1043051963. The next prime is 1043052029. The reversal of 1043052013 is 3102503401.

It can be written as a sum of positive squares in 4 ways, for example, as 101666889 + 941385124 = 10083^2 + 30682^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043052013 - 2¹³ = 1043043821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043052053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 45763.

It is an arithmetic number, because the mean of its divisors is an integer number (133789887).

Almost surely, 2^1043052013 is an apocalyptic number.

It is an amenable number.

1043052013 is a deficient number, since it is larger than the sum of its proper divisors (27267083).

1043052013 is an equidigital number, since it uses as much as digits as its factorization.

1043052013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43535.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1043052013 is about 32296.3157805964. The cubic root of 1043052013 is about 1014.1495178581.

Adding to 1043052013 its reverse (3102503401), we get a palindrome (4145555414).

The spelling of 1043052013 in words is "one billion, forty-three million, fifty-two thousand, thirteen".