1347951228 has 24 divisors (see below), whose sum is σ = 3387159888. Its totient is φ = 414754176.

The previous prime is 1347951217. The next prime is 1347951239. The reversal of 1347951228 is 8221597431.

It is an interprime number because it is at equal distance from previous prime (1347951217) and next prime (1347951239).

It is a self number, because there is not a number n which added to its sum of digits gives 1347951228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320201 + ... + 4320512.

It is an arithmetic number, because the mean of its divisors is an integer number (141131662).

Almost surely, 2^1347951228 is an apocalyptic number.

It is an amenable number.

1347951228 is an abundant number, since it is smaller than the sum of its proper divisors (2039208660).

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

1347951228 is a wasteful number, since it uses less digits than its factorization.

1347951228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640733 (or 8640731 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1347951228 is about 36714.4553003310. The cubic root of 1347951228 is about 1104.6500746309.

The spelling of 1347951228 in words is "one billion, three hundred forty-seven million, nine hundred fifty-one thousand, two hundred twenty-eight".