1368001128 has 64 divisors (see below), whose sum is σ = 3743510400. Its totient is φ = 414017280.

The previous prime is 1368001069. The next prime is 1368001157. The reversal of 1368001128 is 8211008631.

It is a junction number, because it is equal to n+sod(n) for n = 1368001095 and 1368001104.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16908 + ... + 54971.

It is an arithmetic number, because the mean of its divisors is an integer number (58492350).

Almost surely, 2^1368001128 is an apocalyptic number.

It is an amenable number.

1368001128 is an abundant number, since it is smaller than the sum of its proper divisors (2375509272).

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

1368001128 is a wasteful number, since it uses less digits than its factorization.

1368001128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71962 (or 71958 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1368001128 is about 36986.4992666243. The cubic root of 1368001128 is about 1110.1001256974.

Adding to 1368001128 its reverse (8211008631), we get a palindrome (9579009759).

The spelling of 1368001128 in words is "one billion, three hundred sixty-eight million, one thousand, one hundred twenty-eight".