1404113 has 8 divisors (see below), whose sum is σ = 1457832. Its totient is φ = 1351296.

The previous prime is 1404107. The next prime is 1404131. The reversal of 1404113 is 3114041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 305809 + 1098304 = 553^2 + 1048^2 .

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 1404113 - 2¹² = 1400017 is a prime.

It is a Duffinian number.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (182229).

2^1404113 is an apocalyptic number.

It is an amenable number.

1404113 is a deficient number, since it is larger than the sum of its proper divisors (53719).

1404113 is a wasteful number, since it uses less digits than its factorization.

1404113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1404113 is about 1184.9527416737. The cubic root of 1404113 is about 111.9783387105.

Adding to 1404113 its reverse (3114041), we get a palindrome (4518154).

The spelling of 1404113 in words is "one million, four hundred four thousand, one hundred thirteen".