14142943361 has 2 divisors, whose sum is σ = 14142943362. Its totient is φ = 14142943360.

The previous prime is 14142943351. The next prime is 14142943487. The reversal of 14142943361 is 16334924141.

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., 10887670336 + 3255273025 = 104344^2 + 57055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14142943361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14142943351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071471680 + 7071471681.

It is an arithmetic number, because the mean of its divisors is an integer number (7071471681).

Almost surely, 2^14142943361 is an apocalyptic number.

It is an amenable number.

14142943361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142943361 is an equidigital number, since it uses as much as digits as its factorization.

14142943361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The spelling of 14142943361 in words is "fourteen billion, one hundred forty-two million, nine hundred forty-three thousand, three hundred sixty-one".