1404041 has 4 divisors (see below), whose sum is σ = 1411584. Its totient is φ = 1396500.

The previous prime is 1403981. The next prime is 1404059.

1404041 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404041 is a prime.

It is a super-2 number, since 2×1404041² = 3942662259362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 3485 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (352896).

2^1404041 is an apocalyptic number.

It is an amenable number.

1404041 is a deficient number, since it is larger than the sum of its proper divisors (7543).

1404041 is an equidigital number, since it uses as much as digits as its factorization.

1404041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1404041 is about 1184.9223603258. The cubic root of 1404041 is about 111.9764246722.

The spelling of 1404041 in words is "one million, four hundred four thousand, forty-one".