1426686343 has 8 divisors (see below), whose sum is σ = 1489154688. Its totient is φ = 1364254584.

The previous prime is 1426686329. The next prime is 1426686397. The reversal of 1426686343 is 3436866241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1426686343 - 2⁹ = 1426685831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426686343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426686323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96780 + ... + 110542.

It is an arithmetic number, because the mean of its divisors is an integer number (186144336).

Almost surely, 2^1426686343 is an apocalyptic number.

1426686343 is a deficient number, since it is larger than the sum of its proper divisors (62468345).

1426686343 is a wasteful number, since it uses less digits than its factorization.

1426686343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18293.

The product of its digits is 497664, while the sum is 43.

The square root of 1426686343 is about 37771.5017308023. The cubic root of 1426686343 is about 1125.7522785407.

The spelling of 1426686343 in words is "one billion, four hundred twenty-six million, six hundred eighty-six thousand, three hundred forty-three".