1404111 has 8 divisors (see below), whose sum is σ = 1895040. Its totient is φ = 924632.

The previous prime is 1404107. The next prime is 1404131. The reversal of 1404111 is 1114041.

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

It is a cyclic number.

It is not a de Polignac number, because 1404111 - 2² = 1404107 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404131) 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, 2571 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (236880).

2^1404111 is an apocalyptic number.

1404111 is a deficient number, since it is larger than the sum of its proper divisors (490929).

1404111 is an equidigital number, since it uses as much as digits as its factorization.

1404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1404111 is about 1184.9518977579. The cubic root of 1404111 is about 111.9782855437.

Adding to 1404111 its reverse (1114041), we get a palindrome (2518152).

It can be divided in two parts, 14041 and 11, that multiplied together give a palindrome (154451).

The spelling of 1404111 in words is "one million, four hundred four thousand, one hundred eleven".