1003425 has 24 divisors (see below), whose sum is σ = 1758816. Its totient is φ = 503040.

The previous prime is 1003417. The next prime is 1003433. The reversal of 1003425 is 5243001.

It is an interprime number because it is at equal distance from previous prime (1003417) and next prime (1003433).

It is not a de Polignac number, because 1003425 - 2³ = 1003417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (73284).

2^1003425 is an apocalyptic number.

1003425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003425 is a deficient number, since it is larger than the sum of its proper divisors (755391).

1003425 is a wasteful number, since it uses less digits than its factorization.

1003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1003425 is about 1001.7110361776. The cubic root of 1003425 is about 100.1140365738.

Adding to 1003425 its reverse (5243001), we get a palindrome (6246426).

The spelling of 1003425 in words is "one million, three thousand, four hundred twenty-five".