1425273 has 4 divisors (see below), whose sum is σ = 1900368. Its totient is φ = 950180.

The previous prime is 1425271. The next prime is 1425293. The reversal of 1425273 is 3725241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1425273 - 2¹ = 1425271 is a prime.

It is a D-number.

1425273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1425271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237543 + ... + 237548.

It is an arithmetic number, because the mean of its divisors is an integer number (475092).

2^1425273 is an apocalyptic number.

It is an amenable number.

1425273 is a deficient number, since it is larger than the sum of its proper divisors (475095).

1425273 is an equidigital number, since it uses as much as digits as its factorization.

1425273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475094.

The product of its digits is 1680, while the sum is 24.

The square root of 1425273 is about 1193.8479802722. The cubic root of 1425273 is about 112.5380414560.

Subtracting 1425273 from its reverse (3725241), we obtain a cube (2299968 = 132³).

The spelling of 1425273 in words is "one million, four hundred twenty-five thousand, two hundred seventy-three".