1425305 has 16 divisors (see below), whose sum is σ = 1974144. Its totient is φ = 967680.

The previous prime is 1425301. The next prime is 1425311. The reversal of 1425305 is 5035241.

It is not a de Polignac number, because 1425305 - 2² = 1425301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6650 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (123384).

2^1425305 is an apocalyptic number.

It is an amenable number.

1425305 is a deficient number, since it is larger than the sum of its proper divisors (548839).

1425305 is a wasteful number, since it uses less digits than its factorization.

1425305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1425305 is about 1193.8613822383. The cubic root of 1425305 is about 112.5388836783.

The spelling of 1425305 in words is "one million, four hundred twenty-five thousand, three hundred five".