14214123232409 has 2 divisors, whose sum is σ = 14214123232410. Its totient is φ = 14214123232408.

The previous prime is 14214123232403. The next prime is 14214123232417. The reversal of 14214123232409 is 90423232141241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12330435606784 + 1883687625625 = 3511472^2 + 1372475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14214123232409 is a prime.

It is a super-2 number, since 2×14214123232409² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14214123232403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107061616204 + 7107061616205.

It is an arithmetic number, because the mean of its divisors is an integer number (7107061616205).

Almost surely, 2^{14214123232409} is an apocalyptic number.

It is an amenable number.

14214123232409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14214123232409 is an equidigital number, since it uses as much as digits as its factorization.

14214123232409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 14214123232409 in words is "fourteen trillion, two hundred fourteen billion, one hundred twenty-three million, two hundred thirty-two thousand, four hundred nine".