14145302461 has 2 divisors, whose sum is σ = 14145302462. Its totient is φ = 14145302460.

The previous prime is 14145302443. The next prime is 14145302497. The reversal of 14145302461 is 16420354141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10998765625 + 3146536836 = 104875^2 + 56094^2 .

It is an emirp because it is prime and its reverse (16420354141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14145302461 - 2⁹ = 14145301949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14145302161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072651230 + 7072651231.

It is an arithmetic number, because the mean of its divisors is an integer number (7072651231).

Almost surely, 2^14145302461 is an apocalyptic number.

It is an amenable number.

14145302461 is a deficient number, since it is larger than the sum of its proper divisors (1).

14145302461 is an equidigital number, since it uses as much as digits as its factorization.

14145302461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 14145302461 in words is "fourteen billion, one hundred forty-five million, three hundred two thousand, four hundred sixty-one".