1013053345 has 4 divisors (see below), whose sum is σ = 1215664020. Its totient is φ = 810442672.

The previous prime is 1013053277. The next prime is 1013053361. The reversal of 1013053345 is 5433503101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5433503101 = 13 ⋅417961777.

It can be written as a sum of positive squares in 2 ways, for example, as 262731681 + 750321664 = 16209^2 + 27392^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013053345 - 2²⁵ = 979498913 is a prime.

It is an unprimeable number.

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, 101305330 + ... + 101305339.

It is an arithmetic number, because the mean of its divisors is an integer number (303916005).

Almost surely, 2^1013053345 is an apocalyptic number.

It is an amenable number.

1013053345 is a deficient number, since it is larger than the sum of its proper divisors (202610675).

1013053345 is an equidigital number, since it uses as much as digits as its factorization.

1013053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202610674.

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

The square root of 1013053345 is about 31828.4989435569. The cubic root of 1013053345 is about 1004.3323189085.

Adding to 1013053345 its reverse (5433503101), we get a palindrome (6446556446).

The spelling of 1013053345 in words is "one billion, thirteen million, fifty-three thousand, three hundred forty-five".