1329469795 has 16 divisors (see below), whose sum is σ = 1621097280. Its totient is φ = 1046490624.

The previous prime is 1329469793. The next prime is 1329469831. The reversal of 1329469795 is 5979649231.

It is a happy number.

It is not a de Polignac number, because 1329469795 - 2¹ = 1329469793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1329469793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156087 + ... + 164383.

It is an arithmetic number, because the mean of its divisors is an integer number (101318580).

Almost surely, 2^1329469795 is an apocalyptic number.

1329469795 is a deficient number, since it is larger than the sum of its proper divisors (291627485).

1329469795 is an equidigital number, since it uses as much as digits as its factorization.

1329469795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814.

The product of its digits is 3674160, while the sum is 55.

The square root of 1329469795 is about 36461.8951098266. The cubic root of 1329469795 is about 1099.5782942747.

The spelling of 1329469795 in words is "one billion, three hundred twenty-nine million, four hundred sixty-nine thousand, seven hundred ninety-five".