1330312219 has 2 divisors, whose sum is σ = 1330312220. Its totient is φ = 1330312218.

The previous prime is 1330312213. The next prime is 1330312229. The reversal of 1330312219 is 9122130331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330312219 - 2⁵ = 1330312187 is a prime.

It is a super-2 number, since 2×1330312219² = 3539461200041407922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330312193 and 1330312202.

It is not a weakly prime, because it can be changed into another prime (1330312213) 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, 665156109 + 665156110.

It is an arithmetic number, because the mean of its divisors is an integer number (665156110).

Almost surely, 2^1330312219 is an apocalyptic number.

1330312219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330312219 is an equidigital number, since it uses as much as digits as its factorization.

1330312219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1330312219 is about 36473.4453952461. The cubic root of 1330312219 is about 1099.8104960050.

The spelling of 1330312219 in words is "one billion, three hundred thirty million, three hundred twelve thousand, two hundred nineteen".