1347228552 has 16 divisors (see below), whose sum is σ = 3368071440. Its totient is φ = 449076176.

The previous prime is 1347228551. The next prime is 1347228559. The reversal of 1347228552 is 2558227431.

It is a self number, because there is not a number n which added to its sum of digits gives 1347228552.

It is not an unprimeable number, because it can be changed into a prime (1347228551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28067238 + ... + 28067285.

It is an arithmetic number, because the mean of its divisors is an integer number (210504465).

Almost surely, 2^1347228552 is an apocalyptic number.

1347228552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1347228552 is an abundant number, since it is smaller than the sum of its proper divisors (2020842888).

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

1347228552 is a wasteful number, since it uses less digits than its factorization.

1347228552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56134532 (or 56134528 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 1347228552 is about 36704.6121352617. The cubic root of 1347228552 is about 1104.4526276244.

It can be divided in two parts, 13472 and 28552, that added together give a palindrome (42024).

The spelling of 1347228552 in words is "one billion, three hundred forty-seven million, two hundred twenty-eight thousand, five hundred fifty-two".