1320254701 has 2 divisors, whose sum is σ = 1320254702. Its totient is φ = 1320254700.

The previous prime is 1320254693. The next prime is 1320254791. The reversal of 1320254701 is 1074520231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727380900 + 592873801 = 26970^2 + 24349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320254701 - 2³ = 1320254693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320254791) 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, 660127350 + 660127351.

It is an arithmetic number, because the mean of its divisors is an integer number (660127351).

Almost surely, 2^1320254701 is an apocalyptic number.

It is an amenable number.

1320254701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320254701 is an equidigital number, since it uses as much as digits as its factorization.

1320254701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1320254701 is about 36335.3092872484. The cubic root of 1320254701 is about 1097.0318607831.

Adding to 1320254701 its reverse (1074520231), we get a palindrome (2394774932).

The spelling of 1320254701 in words is "one billion, three hundred twenty million, two hundred fifty-four thousand, seven hundred one".