1425584 has 20 divisors (see below), whose sum is σ = 2786280. Its totient is φ = 706560.

The previous prime is 1425583. The next prime is 1425601. The reversal of 1425584 is 4855241.

It is not an unprimeable number, because it can be changed into a prime (1425583) 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, 1904 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (139314).

2^1425584 is an apocalyptic number.

It is an amenable number.

1425584 is a deficient number, since it is larger than the sum of its proper divisors (1360696).

1425584 is a wasteful number, since it uses less digits than its factorization.

1425584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 782 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 1425584 is about 1193.9782242570. The cubic root of 1425584 is about 112.5462262705.

The spelling of 1425584 in words is "one million, four hundred twenty-five thousand, five hundred eighty-four".