1329080417 has 16 divisors (see below), whose sum is σ = 1638652032. Its totient is φ = 1051964160.

The previous prime is 1329080399. The next prime is 1329080471. The reversal of 1329080417 is 7140809231.

It is a cyclic number.

It is not a de Polignac number, because 1329080417 - 2⁸ = 1329080161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1329080497) 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, 99059 + ... + 111672.

It is an arithmetic number, because the mean of its divisors is an integer number (102415752).

Almost surely, 2^1329080417 is an apocalyptic number.

1329080417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1329080417 is a deficient number, since it is larger than the sum of its proper divisors (309571615).

1329080417 is a wasteful number, since it uses less digits than its factorization.

1329080417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210808.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1329080417 is about 36456.5551993054. Note that the first 3 decimals coincide. The cubic root of 1329080417 is about 1099.4709348334.

Adding to 1329080417 its reverse (7140809231), we get a palindrome (8469889648).

The spelling of 1329080417 in words is "one billion, three hundred twenty-nine million, eighty thousand, four hundred seventeen".