1319116939 has 8 divisors (see below), whose sum is σ = 1559547360. Its totient is φ = 1091682816.

The previous prime is 1319116937. The next prime is 1319116943. The reversal of 1319116939 is 9396119131.

It is a happy number.

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

It is not a de Polignac number, because 1319116939 - 2¹ = 1319116937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1319116895 and 1319116904.

It is not an unprimeable number, because it can be changed into a prime (1319116937) 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 7 ways as a sum of consecutive naturals, for example, 3248854 + ... + 3249259.

It is an arithmetic number, because the mean of its divisors is an integer number (194943420).

Almost surely, 2^1319116939 is an apocalyptic number.

1319116939 is a deficient number, since it is larger than the sum of its proper divisors (240430421).

1319116939 is an equidigital number, since it uses as much as digits as its factorization.

1319116939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498149.

The product of its digits is 39366, while the sum is 43.

The square root of 1319116939 is about 36319.6494889474. The cubic root of 1319116939 is about 1096.7166388088.

The spelling of 1319116939 in words is "one billion, three hundred nineteen million, one hundred sixteen thousand, nine hundred thirty-nine".