1309793036 has 6 divisors (see below), whose sum is σ = 2292137820. Its totient is φ = 654896516.

The previous prime is 1309793027. The next prime is 1309793041. The reversal of 1309793036 is 6303979031.

It is a junction number, because it is equal to n+sod(n) for n = 1309792984 and 1309793002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163724126 + ... + 163724133.

It is an arithmetic number, because the mean of its divisors is an integer number (382022970).

Almost surely, 2^1309793036 is an apocalyptic number.

It is an amenable number.

1309793036 is a deficient number, since it is larger than the sum of its proper divisors (982344784).

1309793036 is a wasteful number, since it uses less digits than its factorization.

1309793036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327448263 (or 327448261 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 1309793036 is about 36191.0629299555. The cubic root of 1309793036 is about 1094.1265557499.

The spelling of 1309793036 in words is "one billion, three hundred nine million, seven hundred ninety-three thousand, thirty-six".