1203425 has 12 divisors (see below), whose sum is σ = 1533756. Its totient is φ = 936000.

The previous prime is 1203421. The next prime is 1203437. The reversal of 1203425 is 5243021.

It can be written as a sum of positive squares in 6 ways, for example, as 96721 + 1106704 = 311^2 + 1052^2 .

It is not a de Polignac number, because 1203425 - 2² = 1203421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1203421) 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, 275 + ... + 1575.

It is an arithmetic number, because the mean of its divisors is an integer number (127813).

2^1203425 is an apocalyptic number.

It is an amenable number.

1203425 is a deficient number, since it is larger than the sum of its proper divisors (330331).

1203425 is a wasteful number, since it uses less digits than its factorization.

1203425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1203425 is about 1097.0072925920. The cubic root of 1203425 is about 106.3668610405.

Adding to 1203425 its reverse (5243021), we get a palindrome (6446446).

The spelling of 1203425 in words is "one million, two hundred three thousand, four hundred twenty-five".