1425259 has 6 divisors (see below), whose sum is σ = 1566740. Its totient is φ = 1295580.

The previous prime is 1425253. The next prime is 1425271. The reversal of 1425259 is 9525241.

It is not a de Polignac number, because 1425259 - 2³ = 1425251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5769 + ... + 6010.

2^1425259 is an apocalyptic number.

1425259 is a deficient number, since it is larger than the sum of its proper divisors (141481).

1425259 is a wasteful number, since it uses less digits than its factorization.

1425259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801 (or 11790 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 1425259 is about 1193.8421168647. The cubic root of 1425259 is about 112.5376729797.

The spelling of 1425259 in words is "one million, four hundred twenty-five thousand, two hundred fifty-nine".