1004340403 has 8 divisors (see below), whose sum is σ = 1095874560. Its totient is φ = 912844680.

The previous prime is 1004340401. The next prime is 1004340409. The reversal of 1004340403 is 3040434001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004340403 - 2¹ = 1004340401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004340401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89838 + ... + 100396.

It is an arithmetic number, because the mean of its divisors is an integer number (136984320).

Almost surely, 2^1004340403 is an apocalyptic number.

1004340403 is a deficient number, since it is larger than the sum of its proper divisors (91534157).

1004340403 is a wasteful number, since it uses less digits than its factorization.

1004340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19217.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1004340403 is about 31691.3300919983. The cubic root of 1004340403 is about 1001.4447127998. Note that the first 3 decimals are identical.

Adding to 1004340403 its reverse (3040434001), we get a palindrome (4044774404).

The spelling of 1004340403 in words is "one billion, four million, three hundred forty thousand, four hundred three".