1328799095 has 16 divisors (see below), whose sum is σ = 1730749440. Its totient is φ = 973534464.

The previous prime is 1328799091. The next prime is 1328799113. The reversal of 1328799095 is 5909978231.

It is a cyclic number.

It is not a de Polignac number, because 1328799095 - 2² = 1328799091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328799091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72230 + ... + 88739.

It is an arithmetic number, because the mean of its divisors is an integer number (108171840).

Almost surely, 2^1328799095 is an apocalyptic number.

1328799095 is a deficient number, since it is larger than the sum of its proper divisors (401950345).

1328799095 is a wasteful number, since it uses less digits than its factorization.

1328799095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161114.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 1328799095 is about 36452.6966766521. The cubic root of 1328799095 is about 1099.3933555828.

The spelling of 1328799095 in words is "one billion, three hundred twenty-eight million, seven hundred ninety-nine thousand, ninety-five".