1403325 has 84 divisors (see below), whose sum is σ = 3252768. Its totient is φ = 583200.

The previous prime is 1403323. The next prime is 1403327. The reversal of 1403325 is 5233041.

It is an interprime number because it is at equal distance from previous prime (1403323) and next prime (1403327).

It is not a de Polignac number, because 1403325 - 2¹ = 1403323 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1403298 and 1403307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 127570 + ... + 127580.

2^1403325 is an apocalyptic number.

1403325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1403325 is an abundant number, since it is smaller than the sum of its proper divisors (1849443).

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

1403325 is an equidigital number, since it uses as much as digits as its factorization.

1403325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1403325 is about 1184.6201922979. The cubic root of 1403325 is about 111.9573870628.

Adding to 1403325 its reverse (5233041), we get a palindrome (6636366).

It can be divided in two parts, 1403 and 325, that added together give a cube (1728 = 12³).

The spelling of 1403325 in words is "one million, four hundred three thousand, three hundred twenty-five".