1426025 has 6 divisors (see below), whose sum is σ = 1768302. Its totient is φ = 1140800.

The previous prime is 1426003. The next prime is 1426043. The reversal of 1426025 is 5206241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 52441 + 1373584 = 229^2 + 1172^2 .

It is not a de Polignac number, because 1426025 - 2⁸ = 1425769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1425988 and 1426006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28496 + ... + 28545.

It is an arithmetic number, because the mean of its divisors is an integer number (294717).

2^1426025 is an apocalyptic number.

It is an amenable number.

1426025 is a deficient number, since it is larger than the sum of its proper divisors (342277).

1426025 is an equidigital number, since it uses as much as digits as its factorization.

1426025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57051 (or 57046 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1426025 is about 1194.1628867119. The cubic root of 1426025 is about 112.5578303497.

The spelling of 1426025 in words is "one million, four hundred twenty-six thousand, twenty-five".