1329427467 has 24 divisors (see below), whose sum is σ = 2011842560. Its totient is φ = 844881840.

The previous prime is 1329427459. The next prime is 1329427469. The reversal of 1329427467 is 7647249231.

It is not a de Polignac number, because 1329427467 - 2³ = 1329427459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1329427469) 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 23 ways as a sum of consecutive naturals, for example, 16867 + ... + 54252.

Almost surely, 2^1329427467 is an apocalyptic number.

1329427467 is a deficient number, since it is larger than the sum of its proper divisors (682415093).

1329427467 is a wasteful number, since it uses less digits than its factorization.

1329427467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71223 (or 71220 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 1329427467 is about 36461.3146636267. The cubic root of 1329427467 is about 1099.5666245990.

The spelling of 1329427467 in words is "one billion, three hundred twenty-nine million, four hundred twenty-seven thousand, four hundred sixty-seven".