1425365 has 16 divisors (see below), whose sum is σ = 1859760. Its totient is φ = 1044480.

The previous prime is 1425343. The next prime is 1425367. The reversal of 1425365 is 5635241.

It can be written as a sum of positive squares in 8 ways, for example, as 2116 + 1423249 = 46^2 + 1193^2 .

It is not a de Polignac number, because 1425365 - 2⁶ = 1425301 is a prime.

It is a super-4 number, since 4×1425365⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425367) 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, 3281 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2^1425365 is an apocalyptic number.

It is an amenable number.

1425365 is a deficient number, since it is larger than the sum of its proper divisors (434395).

1425365 is a wasteful number, since it uses less digits than its factorization.

1425365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 3600, while the sum is 26.

The square root of 1425365 is about 1193.8865105193. The cubic root of 1425365 is about 112.5404628113.

The spelling of 1425365 in words is "one million, four hundred twenty-five thousand, three hundred sixty-five".