1416391390069 has 2 divisors, whose sum is σ = 1416391390070. Its totient is φ = 1416391390068.

The previous prime is 1416391390061. The next prime is 1416391390163. The reversal of 1416391390069 is 9600931936141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412508480100 + 3882909969 = 1188490^2 + 62313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416391390069 - 2³ = 1416391390061 is a prime.

It is a super-2 number, since 2×1416391390069² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1416391389998 and 1416391390025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416391390061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708195695034 + 708195695035.

It is an arithmetic number, because the mean of its divisors is an integer number (708195695035).

Almost surely, 2^{1416391390069} is an apocalyptic number.

It is an amenable number.

1416391390069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416391390069 is an equidigital number, since it uses as much as digits as its factorization.

1416391390069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 1416391390069 in words is "one trillion, four hundred sixteen billion, three hundred ninety-one million, three hundred ninety thousand, sixty-nine".