1368142753 has 2 divisors, whose sum is σ = 1368142754. Its totient is φ = 1368142752.

The previous prime is 1368142751. The next prime is 1368142759. The reversal of 1368142753 is 3572418631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279349824 + 88792929 = 35768^2 + 9423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368142753 - 2¹ = 1368142751 is a prime.

Together with 1368142751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1368142751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684071376 + 684071377.

It is an arithmetic number, because the mean of its divisors is an integer number (684071377).

Almost surely, 2^1368142753 is an apocalyptic number.

It is an amenable number.

1368142753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368142753 is an equidigital number, since it uses as much as digits as its factorization.

1368142753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 1368142753 is about 36988.4137670163. The cubic root of 1368142753 is about 1110.1384328064.

The spelling of 1368142753 in words is "one billion, three hundred sixty-eight million, one hundred forty-two thousand, seven hundred fifty-three".