1309230795 has 16 divisors (see below), whose sum is σ = 2120009472. Its totient is φ = 689843040.

The previous prime is 1309230779. The next prime is 1309230821. The reversal of 1309230795 is 5970329031.

It is not a de Polignac number, because 1309230795 - 2⁴ = 1309230779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524551 + ... + 527040.

It is an arithmetic number, because the mean of its divisors is an integer number (132500592).

Almost surely, 2^1309230795 is an apocalyptic number.

1309230795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1309230795 is a deficient number, since it is larger than the sum of its proper divisors (810778677).

1309230795 is a wasteful number, since it uses less digits than its factorization.

1309230795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051682.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 1309230795 is about 36183.2944188337. The cubic root of 1309230795 is about 1093.9699786331.

The spelling of 1309230795 in words is "one billion, three hundred nine million, two hundred thirty thousand, seven hundred ninety-five".