1425071 has 2 divisors, whose sum is σ = 1425072. Its totient is φ = 1425070.

The previous prime is 1425049. The next prime is 1425077. The reversal of 1425071 is 1705241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1705241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425071 - 2⁶ = 1425007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712535 + 712536.

It is an arithmetic number, because the mean of its divisors is an integer number (712536).

2^1425071 is an apocalyptic number.

1425071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425071 is an equidigital number, since it uses as much as digits as its factorization.

1425071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1425071 is about 1193.7633768884. The cubic root of 1425071 is about 112.5327246363.

The spelling of 1425071 in words is "one million, four hundred twenty-five thousand, seventy-one".