1034403 has 4 divisors (see below), whose sum is σ = 1379208. Its totient is φ = 689600.

The previous prime is 1034387. The next prime is 1034419. The reversal of 1034403 is 3044301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1034387) and next prime (1034419).

It is a cyclic number.

It is not a de Polignac number, because 1034403 - 2⁴ = 1034387 is a prime.

It is a D-number.

1034403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1034443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172398 + ... + 172403.

It is an arithmetic number, because the mean of its divisors is an integer number (344802).

2^1034403 is an apocalyptic number.

1034403 is a deficient number, since it is larger than the sum of its proper divisors (344805).

1034403 is an equidigital number, since it uses as much as digits as its factorization.

1034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344804.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1034403 is about 1017.0560456533. The cubic root of 1034403 is about 101.1338616528.

Adding to 1034403 its reverse (3044301), we get a palindrome (4078704).

The spelling of 1034403 in words is "one million, thirty-four thousand, four hundred three".