1316705338 has 32 divisors (see below), whose sum is σ = 2160406080. Its totient is φ = 598224000.

The previous prime is 1316705333. The next prime is 1316705363. The reversal of 1316705338 is 8335076131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1316705297 and 1316705306.

It is not an unprimeable number, because it can be changed into a prime (1316705333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579681 + ... + 581947.

It is an arithmetic number, because the mean of its divisors is an integer number (67512690).

Almost surely, 2^1316705338 is an apocalyptic number.

1316705338 is a deficient number, since it is larger than the sum of its proper divisors (843700742).

1316705338 is a wasteful number, since it uses less digits than its factorization.

1316705338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1316705338 is about 36286.4346278330. The cubic root of 1316705338 is about 1096.0478943719.

The spelling of 1316705338 in words is "one billion, three hundred sixteen million, seven hundred five thousand, three hundred thirty-eight".