1434354109 has 2 divisors, whose sum is σ = 1434354110. Its totient is φ = 1434354108.

The previous prime is 1434354079. The next prime is 1434354161. The reversal of 1434354109 is 9014534341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096603225 + 337750884 = 33115^2 + 18378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434354109 - 2⁷ = 1434353981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434354169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717177054 + 717177055.

It is an arithmetic number, because the mean of its divisors is an integer number (717177055).

Almost surely, 2^1434354109 is an apocalyptic number.

It is an amenable number.

1434354109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434354109 is an equidigital number, since it uses as much as digits as its factorization.

1434354109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1434354109 is about 37872.8677155559. The cubic root of 1434354109 is about 1127.7654719753.

The spelling of 1434354109 in words is "one billion, four hundred thirty-four million, three hundred fifty-four thousand, one hundred nine".