1426323 has 4 divisors (see below), whose sum is σ = 1901768. Its totient is φ = 950880.

The previous prime is 1426303. The next prime is 1426331. The reversal of 1426323 is 3236241.

It is a happy number.

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

It is not a de Polignac number, because 1426323 - 2⁵ = 1426291 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426323.

It is not an unprimeable number, because it can be changed into a prime (1426303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237718 + ... + 237723.

It is an arithmetic number, because the mean of its divisors is an integer number (475442).

2^1426323 is an apocalyptic number.

1426323 is a deficient number, since it is larger than the sum of its proper divisors (475445).

1426323 is an equidigital number, since it uses as much as digits as its factorization.

1426323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475444.

The product of its digits is 864, while the sum is 21.

The square root of 1426323 is about 1194.2876537920. The cubic root of 1426323 is about 112.5656703004.

The spelling of 1426323 in words is "one million, four hundred twenty-six thousand, three hundred twenty-three".