1426305 has 8 divisors (see below), whose sum is σ = 2282112. Its totient is φ = 760688.

The previous prime is 1426303. The next prime is 1426331. The reversal of 1426305 is 5036241.

It is a happy number.

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 1426305 - 2¹ = 1426303 is a prime.

1426305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1426301) 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, 47529 + ... + 47558.

It is an arithmetic number, because the mean of its divisors is an integer number (285264).

2^1426305 is an apocalyptic number.

1426305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426305 is a deficient number, since it is larger than the sum of its proper divisors (855807).

1426305 is an equidigital number, since it uses as much as digits as its factorization.

1426305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95095.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1426305 is about 1194.2801178953. The cubic root of 1426305 is about 112.5651967773.

The spelling of 1426305 in words is "one million, four hundred twenty-six thousand, three hundred five".