1425995 has 4 divisors (see below), whose sum is σ = 1711200. Its totient is φ = 1140792.

The previous prime is 1425973. The next prime is 1426003. The reversal of 1425995 is 5995241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425995 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142595 + ... + 142604.

It is an arithmetic number, because the mean of its divisors is an integer number (427800).

2^1425995 is an apocalyptic number.

1425995 is a deficient number, since it is larger than the sum of its proper divisors (285205).

1425995 is an equidigital number, since it uses as much as digits as its factorization.

1425995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285204.

The product of its digits is 16200, while the sum is 35.

The square root of 1425995 is about 1194.1503255453. The cubic root of 1425995 is about 112.5570410324.

The spelling of 1425995 in words is "one million, four hundred twenty-five thousand, nine hundred ninety-five".