2041403 has 8 divisors (see below), whose sum is σ = 2512608. Its totient is φ = 1615104.

The previous prime is 2041387. The next prime is 2041421. The reversal of 2041403 is 3041402.

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 2041403 - 2⁴ = 2041387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041433) 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, 11126 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (314076).

2^2041403 is an apocalyptic number.

2041403 is a deficient number, since it is larger than the sum of its proper divisors (471205).

2041403 is a wasteful number, since it uses less digits than its factorization.

2041403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22453.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2041403 is about 1428.7767495309. The cubic root of 2041403 is about 126.8555822160.

Adding to 2041403 its reverse (3041402), we get a palindrome (5082805).

Subtracting 2041403 from its reverse (3041402), we obtain a palindrome (999999).

The spelling of 2041403 in words is "two million, forty-one thousand, four hundred three".