1329349417 has 4 divisors (see below), whose sum is σ = 1450199376. Its totient is φ = 1208499460.

The previous prime is 1329349379. The next prime is 1329349433. The reversal of 1329349417 is 7149439231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1329349417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1329349517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60424963 + ... + 60424984.

It is an arithmetic number, because the mean of its divisors is an integer number (362549844).

Almost surely, 2^1329349417 is an apocalyptic number.

It is an amenable number.

1329349417 is a deficient number, since it is larger than the sum of its proper divisors (120849959).

1329349417 is a wasteful number, since it uses less digits than its factorization.

1329349417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120849958.

The product of its digits is 163296, while the sum is 43.

The square root of 1329349417 is about 36460.2443354402. The cubic root of 1329349417 is about 1099.5451058483.

The spelling of 1329349417 in words is "one billion, three hundred twenty-nine million, three hundred forty-nine thousand, four hundred seventeen".