1368033128 has 64 divisors (see below), whose sum is σ = 3203020800. Its totient is φ = 532163520.

The previous prime is 1368033127. The next prime is 1368033143. The reversal of 1368033128 is 8213308631.

It is not an unprimeable number, because it can be changed into a prime (1368033127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 515501 + ... + 518147.

It is an arithmetic number, because the mean of its divisors is an integer number (50047200).

Almost surely, 2^1368033128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368033128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601510400).

1368033128 is an abundant number, since it is smaller than the sum of its proper divisors (1834987672).

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

1368033128 is a wasteful number, since it uses less digits than its factorization.

1368033128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1368033128 is about 36986.9318543726. The cubic root of 1368033128 is about 1110.1087813742.

It can be divided in two parts, 136803 and 3128, that added together give a palindrome (139931).

The spelling of 1368033128 in words is "one billion, three hundred sixty-eight million, thirty-three thousand, one hundred twenty-eight".