1328100169 has 8 divisors (see below), whose sum is σ = 1468684512. Its totient is φ = 1190823840.

The previous prime is 1328100161. The next prime is 1328100173. The reversal of 1328100169 is 9610018231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1328100169 - 2³ = 1328100161 is a prime.

It is a super-2 number, since 2×1328100169² = 3527700117795657122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328100169.

It is not an unprimeable number, because it can be changed into a prime (1328100161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826159 + ... + 827764.

It is an arithmetic number, because the mean of its divisors is an integer number (183585564).

Almost surely, 2^1328100169 is an apocalyptic number.

It is an amenable number.

1328100169 is a deficient number, since it is larger than the sum of its proper divisors (140584343).

1328100169 is a wasteful number, since it uses less digits than its factorization.

1328100169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654007.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1328100169 is about 36443.1086626813. The cubic root of 1328100169 is about 1099.2005676328.

It can be divided in two parts, 13 and 28100169, that added together give a palindrome (28100182).

The spelling of 1328100169 in words is "one billion, three hundred twenty-eight million, one hundred thousand, one hundred sixty-nine".