1328200126 has 16 divisors (see below), whose sum is σ = 2175404400. Its totient is φ = 603175680.

The previous prime is 1328200099. The next prime is 1328200127. The reversal of 1328200126 is 6210028231.

It is a self number, because there is not a number n which added to its sum of digits gives 1328200126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 51598.

It is an arithmetic number, because the mean of its divisors is an integer number (135962775).

Almost surely, 2^1328200126 is an apocalyptic number.

1328200126 is a deficient number, since it is larger than the sum of its proper divisors (847204274).

1328200126 is a wasteful number, since it uses less digits than its factorization.

1328200126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55179.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1328200126 is about 36444.4800484243. The cubic root of 1328200126 is about 1099.2281433728.

Adding to 1328200126 its reverse (6210028231), we get a palindrome (7538228357).

The spelling of 1328200126 in words is "one billion, three hundred twenty-eight million, two hundred thousand, one hundred twenty-six".