1404042103 has 4 divisors (see below), whose sum is σ = 1404117400. Its totient is φ = 1403966808.

The previous prime is 1404042097. The next prime is 1404042109. The reversal of 1404042103 is 3012404041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1404042097) and next prime (1404042109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404042103 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 (1404042109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13348 + ... + 54646.

It is an arithmetic number, because the mean of its divisors is an integer number (351029350).

Almost surely, 2^1404042103 is an apocalyptic number.

1404042103 is a deficient number, since it is larger than the sum of its proper divisors (75297).

1404042103 is an equidigital number, since it uses as much as digits as its factorization.

1404042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75296.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1404042103 is about 37470.5498091501. The cubic root of 1404042103 is about 1119.7645399473.

Adding to 1404042103 its reverse (3012404041), we get a palindrome (4416446144).

The spelling of 1404042103 in words is "one billion, four hundred four million, forty-two thousand, one hundred three".