1425448 has 32 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 665280.

The previous prime is 1425439. The next prime is 1425451. The reversal of 1425448 is 8445241.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1425448 is an apocalyptic number.

It is an amenable number.

1425448 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1425448 is a wasteful number, since it uses less digits than its factorization.

1425448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1425448 is about 1193.9212704362. The cubic root of 1425448 is about 112.5426472055.

The spelling of 1425448 in words is "one million, four hundred twenty-five thousand, four hundred forty-eight".