1426303 has 2 divisors, whose sum is σ = 1426304. Its totient is φ = 1426302.

The previous prime is 1426301. The next prime is 1426331. The reversal of 1426303 is 3036241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1426303 - 2¹ = 1426301 is a prime.

Together with 1426301, it forms a pair of twin primes.

1426303 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713151 + 713152.

It is an arithmetic number, because the mean of its divisors is an integer number (713152).

2^1426303 is an apocalyptic number.

1426303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426303 is an equidigital number, since it uses as much as digits as its factorization.

1426303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1426303 is about 1194.2792805705. The cubic root of 1426303 is about 112.5651441634.

The spelling of 1426303 in words is "one million, four hundred twenty-six thousand, three hundred three".