1309053313 has 8 divisors (see below), whose sum is σ = 1317401280. Its totient is φ = 1300717200.

The previous prime is 1309053311. The next prime is 1309053323. The reversal of 1309053313 is 3133509031.

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 1309053313 - 2¹ = 1309053311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1309053311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338356 + ... + 342202.

It is an arithmetic number, because the mean of its divisors is an integer number (164675160).

Almost surely, 2^1309053313 is an apocalyptic number.

It is an amenable number.

1309053313 is a deficient number, since it is larger than the sum of its proper divisors (8347967).

1309053313 is a wasteful number, since it uses less digits than its factorization.

1309053313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its (nonzero) digits is 3645, while the sum is 28.

The square root of 1309053313 is about 36180.8417950716. The cubic root of 1309053313 is about 1093.9205427978.

The spelling of 1309053313 in words is "one billion, three hundred nine million, fifty-three thousand, three hundred thirteen".