1309304095 has 36 divisors (see below), whose sum is σ = 1805775048. Its totient is φ = 910597600.

The previous prime is 1309304081. The next prime is 1309304131. The reversal of 1309304095 is 5904039031.

It is not a de Polignac number, because 1309304095 - 2⁵ = 1309304063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1309304095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 318000 + ... + 322090.

It is an arithmetic number, because the mean of its divisors is an integer number (50160418).

Almost surely, 2^1309304095 is an apocalyptic number.

1309304095 is a deficient number, since it is larger than the sum of its proper divisors (496470953).

1309304095 is a wasteful number, since it uses less digits than its factorization.

1309304095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 1309304095 is about 36184.3073030285. The cubic root of 1309304095 is about 1093.9903943111.

The spelling of 1309304095 in words is "one billion, three hundred nine million, three hundred four thousand, ninety-five".