1404123 has 8 divisors (see below), whose sum is σ = 2139648. Its totient is φ = 802344.

The previous prime is 1404107. The next prime is 1404131. The reversal of 1404123 is 3214041.

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

It is not a de Polignac number, because 1404123 - 2⁴ = 1404107 is a prime.

It is a super-2 number, since 2×1404123² = 3943122798258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1404133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33411 + ... + 33452.

It is an arithmetic number, because the mean of its divisors is an integer number (267456).

2^1404123 is an apocalyptic number.

1404123 is a deficient number, since it is larger than the sum of its proper divisors (735525).

1404123 is an equidigital number, since it uses as much as digits as its factorization.

1404123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66873.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1404123 is about 1184.9569612437. The cubic root of 1404123 is about 111.9786045440.

Adding to 1404123 its reverse (3214041), we get a palindrome (4618164).

The spelling of 1404123 in words is "one million, four hundred four thousand, one hundred twenty-three".