1320393119 has 2 divisors, whose sum is σ = 1320393120. Its totient is φ = 1320393118.

The previous prime is 1320393103. The next prime is 1320393127. The reversal of 1320393119 is 9113930231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320393119 - 2⁴ = 1320393103 is a prime.

It is a super-2 number, since 2×1320393119² = 3486875977405096322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320393149) 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 as a sum of consecutive naturals, namely, 660196559 + 660196560.

It is an arithmetic number, because the mean of its divisors is an integer number (660196560).

Almost surely, 2^1320393119 is an apocalyptic number.

1320393119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320393119 is an equidigital number, since it uses as much as digits as its factorization.

1320393119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1320393119 is about 36337.2139686025. The cubic root of 1320393119 is about 1097.0701977417.

The spelling of 1320393119 in words is "one billion, three hundred twenty million, three hundred ninety-three thousand, one hundred nineteen".