1426859 has 8 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 1210536.

The previous prime is 1426847. The next prime is 1426877. The reversal of 1426859 is 9586241.

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 1426859 - 2¹² = 1422763 is a prime.

It is a super-3 number, since 3×1426859³ = 8714940602822273337, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426889) 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, 269 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

2^1426859 is an apocalyptic number.

1426859 is a deficient number, since it is larger than the sum of its proper divisors (220501).

1426859 is a wasteful number, since it uses less digits than its factorization.

1426859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 17280, while the sum is 35.

The square root of 1426859 is about 1194.5120342634. The cubic root of 1426859 is about 112.5797689403.

The spelling of 1426859 in words is "one million, four hundred twenty-six thousand, eight hundred fifty-nine".