1043306053 has 4 divisors (see below), whose sum is σ = 1043373868. Its totient is φ = 1043238240.

The previous prime is 1043306039. The next prime is 1043306107. The reversal of 1043306053 is 3506033401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 615933124 + 427372929 = 24818^2 + 20673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043306053 - 2⁹ = 1043305541 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 (1043306753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 45703.

It is an arithmetic number, because the mean of its divisors is an integer number (260843467).

Almost surely, 2^1043306053 is an apocalyptic number.

It is an amenable number.

1043306053 is a deficient number, since it is larger than the sum of its proper divisors (67815).

1043306053 is an equidigital number, since it uses as much as digits as its factorization.

1043306053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67814.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1043306053 is about 32300.2484974961. The cubic root of 1043306053 is about 1014.2318447306.

Adding to 1043306053 its reverse (3506033401), we get a palindrome (4549339454).

The spelling of 1043306053 in words is "one billion, forty-three million, three hundred six thousand, fifty-three".