1306302053 has 8 divisors (see below), whose sum is σ = 1496187072. Its totient is φ = 1117234656.

The previous prime is 1306302029. The next prime is 1306302073. The reversal of 1306302053 is 3502036031.

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 1306302053 - 2²⁴ = 1289524837 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 (1306302073) 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 7 ways as a sum of consecutive naturals, for example, 200975 + ... + 207372.

It is an arithmetic number, because the mean of its divisors is an integer number (187023384).

Almost surely, 2^1306302053 is an apocalyptic number.

It is an amenable number.

1306302053 is a deficient number, since it is larger than the sum of its proper divisors (189885019).

1306302053 is an equidigital number, since it uses as much as digits as its factorization.

1306302053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408811.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1306302053 is about 36142.8008460883. The cubic root of 1306302053 is about 1093.1536346938.

Adding to 1306302053 its reverse (3502036031), we get a palindrome (4808338084).

The spelling of 1306302053 in words is "one billion, three hundred six million, three hundred two thousand, fifty-three".