1333056161 has 2 divisors, whose sum is σ = 1333056162. Its totient is φ = 1333056160.

The previous prime is 1333056047. The next prime is 1333056167. The reversal of 1333056161 is 1616503331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165198225 + 167857936 = 34135^2 + 12956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333056161 - 2¹⁴ = 1333039777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1333056167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666528080 + 666528081.

It is an arithmetic number, because the mean of its divisors is an integer number (666528081).

Almost surely, 2^1333056161 is an apocalyptic number.

It is an amenable number.

1333056161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333056161 is an equidigital number, since it uses as much as digits as its factorization.

1333056161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1333056161 is about 36511.0416312655. The cubic root of 1333056161 is about 1100.5661441062.

Adding to 1333056161 its reverse (1616503331), we get a palindrome (2949559492).

The spelling of 1333056161 in words is "one billion, three hundred thirty-three million, fifty-six thousand, one hundred sixty-one".