1329880351 has 2 divisors, whose sum is σ = 1329880352. Its totient is φ = 1329880350.

The previous prime is 1329880297. The next prime is 1329880361. The reversal of 1329880351 is 1530889231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1329880351 - 2⁹ = 1329879839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329880361) 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 as a sum of consecutive naturals, namely, 664940175 + 664940176.

It is an arithmetic number, because the mean of its divisors is an integer number (664940176).

Almost surely, 2^1329880351 is an apocalyptic number.

1329880351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329880351 is an equidigital number, since it uses as much as digits as its factorization.

1329880351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1329880351 is about 36467.5246075189. The cubic root of 1329880351 is about 1099.6914702205.

The spelling of 1329880351 in words is "one billion, three hundred twenty-nine million, eight hundred eighty thousand, three hundred fifty-one".