1013543053 has 4 divisors (see below), whose sum is σ = 1013682528. Its totient is φ = 1013403580.

The previous prime is 1013543051. The next prime is 1013543059. The reversal of 1013543053 is 3503453101.

1013543053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013543053 - 2¹ = 1013543051 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 (1013543051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58201 + ... + 73582.

It is an arithmetic number, because the mean of its divisors is an integer number (253420632).

Almost surely, 2^1013543053 is an apocalyptic number.

It is an amenable number.

1013543053 is a deficient number, since it is larger than the sum of its proper divisors (139475).

1013543053 is an equidigital number, since it uses as much as digits as its factorization.

1013543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139474.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1013543053 is about 31836.1909310772. The cubic root of 1013543053 is about 1004.4941235969.

Adding to 1013543053 its reverse (3503453101), we get a palindrome (4516996154).

The spelling of 1013543053 in words is "one billion, thirteen million, five hundred forty-three thousand, fifty-three".