1425589 has 12 divisors (see below), whose sum is σ = 1645920. Its totient is φ = 1224360.

The previous prime is 1425583. The next prime is 1425601. The reversal of 1425589 is 9855241.

It is not a de Polignac number, because 1425589 - 2⁹ = 1425077 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 (1425583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3792 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

2^1425589 is an apocalyptic number.

1425589 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1425589 is a deficient number, since it is larger than the sum of its proper divisors (220331).

1425589 is a wasteful number, since it uses less digits than its factorization.

1425589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 389 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 1425589 is about 1193.9803180957. The cubic root of 1425589 is about 112.5463578494.

The spelling of 1425589 in words is "one million, four hundred twenty-five thousand, five hundred eighty-nine".