1329301492 has 12 divisors (see below), whose sum is σ = 2331371140. Its totient is φ = 663195456.

The previous prime is 1329301489. The next prime is 1329301499. The reversal of 1329301492 is 2941039231.

It can be written as a sum of positive squares in 2 ways, for example, as 1175392656 + 153908836 = 34284^2 + 12406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329301499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361767 + ... + 365422.

Almost surely, 2^1329301492 is an apocalyptic number.

It is an amenable number.

1329301492 is a deficient number, since it is larger than the sum of its proper divisors (1002069648).

1329301492 is a wasteful number, since it uses less digits than its factorization.

1329301492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727650 (or 727648 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1329301492 is about 36459.5871068228. The cubic root of 1329301492 is about 1099.5318922839.

The spelling of 1329301492 in words is "one billion, three hundred twenty-nine million, three hundred one thousand, four hundred ninety-two".