1309384714 has 8 divisors (see below), whose sum is σ = 2142629568. Its totient is φ = 595174860.

The previous prime is 1309384691. The next prime is 1309384717. The reversal of 1309384714 is 4174839031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1309384717) 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 3 ways as a sum of consecutive naturals, for example, 29758722 + ... + 29758765.

It is an arithmetic number, because the mean of its divisors is an integer number (267828696).

Almost surely, 2^1309384714 is an apocalyptic number.

1309384714 is a deficient number, since it is larger than the sum of its proper divisors (833244854).

1309384714 is a wasteful number, since it uses less digits than its factorization.

1309384714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59517500.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1309384714 is about 36185.4212909011. The cubic root of 1309384714 is about 1094.0128476133.

The spelling of 1309384714 in words is "one billion, three hundred nine million, three hundred eighty-four thousand, seven hundred fourteen".