1319696494 has 8 divisors (see below), whose sum is σ = 1983025440. Its totient is φ = 658688016.

The previous prime is 1319696447. The next prime is 1319696563. The reversal of 1319696494 is 4946969131.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 578694 + ... + 580969.

It is an arithmetic number, because the mean of its divisors is an integer number (247878180).

Almost surely, 2^1319696494 is an apocalyptic number.

1319696494 is a deficient number, since it is larger than the sum of its proper divisors (663328946).

1319696494 is a wasteful number, since it uses less digits than its factorization.

1319696494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160234.

The product of its digits is 1259712, while the sum is 52.

The square root of 1319696494 is about 36327.6271451908. The cubic root of 1319696494 is about 1096.8772297138.

The spelling of 1319696494 in words is "one billion, three hundred nineteen million, six hundred ninety-six thousand, four hundred ninety-four".