1040003423 has 8 divisors (see below), whose sum is σ = 1077051600. Its totient is φ = 1003034368.

The previous prime is 1040003411. The next prime is 1040003429. The reversal of 1040003423 is 3243000401.

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

It is not a de Polignac number, because 1040003423 - 2²² = 1035809119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040003429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7640 + ... + 46242.

It is an arithmetic number, because the mean of its divisors is an integer number (134631450).

Almost surely, 2^1040003423 is an apocalyptic number.

1040003423 is a deficient number, since it is larger than the sum of its proper divisors (37048177).

1040003423 is an equidigital number, since it uses as much as digits as its factorization.

1040003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39561.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1040003423 is about 32249.0840645126. The cubic root of 1040003423 is about 1013.1605153717.

Adding to 1040003423 its reverse (3243000401), we get a palindrome (4283003824).

The spelling of 1040003423 in words is "one billion, forty million, three thousand, four hundred twenty-three".