1309794314 has 8 divisors (see below), whose sum is σ = 1965250560. Its totient is φ = 654710796.

The previous prime is 1309794293. The next prime is 1309794331. The reversal of 1309794314 is 4134979031.

It is a happy number.

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

It is a super-2 number, since 2×1309794314² = 3431122289973461192, which contains 22 as substring.

It is an unprimeable number.

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, 84224 + ... + 98555.

It is an arithmetic number, because the mean of its divisors is an integer number (245656320).

Almost surely, 2^1309794314 is an apocalyptic number.

1309794314 is a deficient number, since it is larger than the sum of its proper divisors (655456246).

1309794314 is a wasteful number, since it uses less digits than its factorization.

1309794314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186364.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1309794314 is about 36191.0805862439. The cubic root of 1309794314 is about 1094.1269116059.

The spelling of 1309794314 in words is "one billion, three hundred nine million, seven hundred ninety-four thousand, three hundred fourteen".