1347872556 has 48 divisors (see below), whose sum is σ = 3341449440. Its totient is φ = 422069760.

The previous prime is 1347872543. The next prime is 1347872563. The reversal of 1347872556 is 6552787431.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39465 + ... + 65216.

It is an arithmetic number, because the mean of its divisors is an integer number (69613530).

Almost surely, 2^1347872556 is an apocalyptic number.

It is an amenable number.

1347872556 is an abundant number, since it is smaller than the sum of its proper divisors (1993576884).

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

1347872556 is a wasteful number, since it uses less digits than its factorization.

1347872556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104754 (or 104752 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 1347872556 is about 36713.3838810862. The cubic root of 1347872556 is about 1104.6285835661.

The spelling of 1347872556 in words is "one billion, three hundred forty-seven million, eight hundred seventy-two thousand, five hundred fifty-six".