1320133069 has 2 divisors, whose sum is σ = 1320133070. Its totient is φ = 1320133068.

The previous prime is 1320133013. The next prime is 1320133121. The reversal of 1320133069 is 9603310231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099254025 + 220879044 = 33155^2 + 14862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320133069 - 2⁷ = 1320132941 is a prime.

It is a super-2 number, since 2×1320133069² = 3485502639734717522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320134069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660066534 + 660066535.

It is an arithmetic number, because the mean of its divisors is an integer number (660066535).

Almost surely, 2^1320133069 is an apocalyptic number.

It is an amenable number.

1320133069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320133069 is an equidigital number, since it uses as much as digits as its factorization.

1320133069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 1320133069 is about 36333.6355048597. The cubic root of 1320133069 is about 1096.9981707491.

The spelling of 1320133069 in words is "one billion, three hundred twenty million, one hundred thirty-three thousand, sixty-nine".