1425493 has 4 divisors (see below), whose sum is σ = 1458688. Its totient is φ = 1392300.

The previous prime is 1425491. The next prime is 1425497. The reversal of 1425493 is 3945241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3945241 = 17 ⋅232073.

It is a cyclic number.

It is not a de Polignac number, because 1425493 - 2¹ = 1425491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425491) 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, 16533 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (364672).

2^1425493 is an apocalyptic number.

It is an amenable number.

1425493 is a deficient number, since it is larger than the sum of its proper divisors (33195).

1425493 is an equidigital number, since it uses as much as digits as its factorization.

1425493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33194.

The product of its digits is 4320, while the sum is 28.

The square root of 1425493 is about 1193.9401157512. The cubic root of 1425493 is about 112.5438314801.

The spelling of 1425493 in words is "one million, four hundred twenty-five thousand, four hundred ninety-three".