1425503 has 2 divisors, whose sum is σ = 1425504. Its totient is φ = 1425502.

The previous prime is 1425497. The next prime is 1425511. The reversal of 1425503 is 3055241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425503 - 2⁶ = 1425439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425583) 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 as a sum of consecutive naturals, namely, 712751 + 712752.

It is an arithmetic number, because the mean of its divisors is an integer number (712752).

2^1425503 is an apocalyptic number.

1425503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425503 is an equidigital number, since it uses as much as digits as its factorization.

1425503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1425503 is about 1193.9443035586. The cubic root of 1425503 is about 112.5440946489.

The spelling of 1425503 in words is "one million, four hundred twenty-five thousand, five hundred three".