1434343685 has 4 divisors (see below), whose sum is σ = 1721212428. Its totient is φ = 1147474944.

The previous prime is 1434343663. The next prime is 1434343693. The reversal of 1434343685 is 5863434341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 503239489 + 931104196 = 22433^2 + 30514^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434343685 - 2⁶ = 1434343621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143434364 + ... + 143434373.

It is an arithmetic number, because the mean of its divisors is an integer number (430303107).

Almost surely, 2^1434343685 is an apocalyptic number.

It is an amenable number.

1434343685 is a deficient number, since it is larger than the sum of its proper divisors (286868743).

1434343685 is an equidigital number, since it uses as much as digits as its factorization.

1434343685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286868742.

The product of its digits is 414720, while the sum is 41.

The square root of 1434343685 is about 37872.7300969972. The cubic root of 1434343685 is about 1127.7627400010.

The spelling of 1434343685 in words is "one billion, four hundred thirty-four million, three hundred forty-three thousand, six hundred eighty-five".