1434739218169 has 2 divisors, whose sum is σ = 1434739218170. Its totient is φ = 1434739218168.

The previous prime is 1434739218163. The next prime is 1434739218179. The reversal of 1434739218169 is 9618129374341.

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., 778606817769 + 656132400400 = 882387^2 + 810020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434739218169 - 2¹⁵ = 1434739185401 is a prime.

It is a super-2 number, since 2×1434739218169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1434739218163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717369609084 + 717369609085.

It is an arithmetic number, because the mean of its divisors is an integer number (717369609085).

Almost surely, 2^{1434739218169} is an apocalyptic number.

It is an amenable number.

1434739218169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434739218169 is an equidigital number, since it uses as much as digits as its factorization.

1434739218169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The spelling of 1434739218169 in words is "one trillion, four hundred thirty-four billion, seven hundred thirty-nine million, two hundred eighteen thousand, one hundred sixty-nine".