1404011 has 4 divisors (see below), whose sum is σ = 1604592. Its totient is φ = 1203432.

The previous prime is 1403981. The next prime is 1404059. The reversal of 1404011 is 1104041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1404011 - 2¹⁸ = 1141867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403983 and 1404001.

It is not an unprimeable number, because it can be changed into a prime (1404061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100280 + ... + 100293.

It is an arithmetic number, because the mean of its divisors is an integer number (401148).

2^1404011 is an apocalyptic number.

1404011 is a deficient number, since it is larger than the sum of its proper divisors (200581).

1404011 is an equidigital number, since it uses as much as digits as its factorization.

1404011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200580.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1404011 is about 1184.9097012009. The cubic root of 1404011 is about 111.9756271370.

Adding to 1404011 its reverse (1104041), we get a palindrome (2508052).

The spelling of 1404011 in words is "one million, four hundred four thousand, eleven".