1040425 has 6 divisors (see below), whose sum is σ = 1290158. Its totient is φ = 832320.

The previous prime is 1040419. The next prime is 1040447. The reversal of 1040425 is 5240401.

1040425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 670761 = 608^2 + 819^2 .

It is not a de Polignac number, because 1040425 - 2¹³ = 1032233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040399 and 1040408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20784 + ... + 20833.

2^1040425 is an apocalyptic number.

It is an amenable number.

1040425 is a deficient number, since it is larger than the sum of its proper divisors (249733).

1040425 is an equidigital number, since it uses as much as digits as its factorization.

1040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41627 (or 41622 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1040425 is about 1020.0122548283. The cubic root of 1040425 is about 101.3297395521.

Adding to 1040425 its reverse (5240401), we get a palindrome (6280826).

It can be divided in two parts, 10404 and 25, that multiplied together give a square (260100 = 510²).

The spelling of 1040425 in words is "one million, forty thousand, four hundred twenty-five".