1425271 has 2 divisors, whose sum is σ = 1425272. Its totient is φ = 1425270.

The previous prime is 1425253. The next prime is 1425293. The reversal of 1425271 is 1725241.

It is a happy number.

It is an a-pointer prime, because the next prime (1425293) can be obtained adding 1425271 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425271 - 2¹⁷ = 1294199 is a prime.

It is a Chen prime.

1425271 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712635 + 712636.

It is an arithmetic number, because the mean of its divisors is an integer number (712636).

2^1425271 is an apocalyptic number.

1425271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425271 is an equidigital number, since it uses as much as digits as its factorization.

1425271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 22.

The square root of 1425271 is about 1193.8471426443. The cubic root of 1425271 is about 112.5379888166.

The spelling of 1425271 in words is "one million, four hundred twenty-five thousand, two hundred seventy-one".