1043202013 has 12 divisors (see below), whose sum is σ = 1246320732. Its totient is φ = 870004800.

The previous prime is 1043202001. The next prime is 1043202029. The reversal of 1043202013 is 3102023401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 937461924 + 105740089 = 30618^2 + 10283^2 .

It is not a de Polignac number, because 1043202013 - 2²¹ = 1041104861 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 (1043202113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285888 + ... + 289513.

It is an arithmetic number, because the mean of its divisors is an integer number (103860061).

Almost surely, 2^1043202013 is an apocalyptic number.

It is an amenable number.

1043202013 is a deficient number, since it is larger than the sum of its proper divisors (203118719).

1043202013 is an equidigital number, since it uses as much as digits as its factorization.

1043202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575452 (or 575445 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043202013 is about 32298.6379434180. The cubic root of 1043202013 is about 1014.1981300507.

Adding to 1043202013 its reverse (3102023401), we get a palindrome (4145225414).

The spelling of 1043202013 in words is "one billion, forty-three million, two hundred two thousand, thirteen".