1329516241 has 8 divisors (see below), whose sum is σ = 1413920480. Its totient is φ = 1246555008.

The previous prime is 1329516239. The next prime is 1329516247. The reversal of 1329516241 is 1426159231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1329516241 - 2¹ = 1329516239 is a prime.

It is a super-2 number, since 2×1329516241² = 3535226870165540162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1329516197 and 1329516206.

It is not an unprimeable number, because it can be changed into a prime (1329516247) 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 7 ways as a sum of consecutive naturals, for example, 358851 + ... + 362536.

It is an arithmetic number, because the mean of its divisors is an integer number (176740060).

Almost surely, 2^1329516241 is an apocalyptic number.

It is an amenable number.

1329516241 is a deficient number, since it is larger than the sum of its proper divisors (84404239).

1329516241 is an equidigital number, since it uses as much as digits as its factorization.

1329516241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721503.

The product of its digits is 12960, while the sum is 34.

The square root of 1329516241 is about 36462.5320157556. The cubic root of 1329516241 is about 1099.5910989830.

The spelling of 1329516241 in words is "one billion, three hundred twenty-nine million, five hundred sixteen thousand, two hundred forty-one".