1425695 has 4 divisors (see below), whose sum is σ = 1710840. Its totient is φ = 1140552.

The previous prime is 1425667. The next prime is 1425707. The reversal of 1425695 is 5965241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5965241 = 773 ⋅7717.

It is a cyclic number.

It is not a de Polignac number, because 1425695 - 2⁸ = 1425439 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 142565 + ... + 142574.

It is an arithmetic number, because the mean of its divisors is an integer number (427710).

2^1425695 is an apocalyptic number.

1425695 is a deficient number, since it is larger than the sum of its proper divisors (285145).

1425695 is an equidigital number, since it uses as much as digits as its factorization.

1425695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285144.

The product of its digits is 10800, while the sum is 32.

The square root of 1425695 is about 1194.0247066121. The cubic root of 1425695 is about 112.5491472505.

The spelling of 1425695 in words is "one million, four hundred twenty-five thousand, six hundred ninety-five".