1425580 has 24 divisors (see below), whose sum is σ = 3224592. Its totient is φ = 526272.

The previous prime is 1425547. The next prime is 1425583. The reversal of 1425580 is 855241.

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 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (134358).

2^1425580 is an apocalyptic number.

1425580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425580 is an abundant number, since it is smaller than the sum of its proper divisors (1799012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425580 is a wasteful number, since it uses less digits than its factorization.

1425580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1425580 is about 1193.9765491834. The cubic root of 1425580 is about 112.5461210071.

The spelling of 1425580 in words is "one million, four hundred twenty-five thousand, five hundred eighty".