1319314556 has 12 divisors (see below), whose sum is σ = 2638629168. Its totient is φ = 565420512.

The previous prime is 1319314547. The next prime is 1319314567. The reversal of 1319314556 is 6554139131.

1319314556 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23559161 + ... + 23559216.

It is an arithmetic number, because the mean of its divisors is an integer number (219885764).

Almost surely, 2^1319314556 is an apocalyptic number.

It is an amenable number.

1319314556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1319314556 is a wasteful number, since it uses less digits than its factorization.

1319314556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47118388 (or 47118386 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 1319314556 is about 36322.3699116674. The cubic root of 1319314556 is about 1096.7714024727.

The spelling of 1319314556 in words is "one billion, three hundred nineteen million, three hundred fourteen thousand, five hundred fifty-six".