1319068468 has 12 divisors (see below), whose sum is σ = 2332168132. Its totient is φ = 652734720.

The previous prime is 1319068447. The next prime is 1319068493. The reversal of 1319068468 is 8648609131.

It can be written as a sum of positive squares in 2 ways, for example, as 247684644 + 1071383824 = 15738^2 + 32732^2 .

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, 1699443 + ... + 1700218.

Almost surely, 2^1319068468 is an apocalyptic number.

It is an amenable number.

1319068468 is a deficient number, since it is larger than the sum of its proper divisors (1013099664).

1319068468 is a wasteful number, since it uses less digits than its factorization.

1319068468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399762 (or 3399760 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1319068468 is about 36318.9821993954. The cubic root of 1319068468 is about 1096.7032056799.

The spelling of 1319068468 in words is "one billion, three hundred nineteen million, sixty-eight thousand, four hundred sixty-eight".