4131403 has 4 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 4053400.

The previous prime is 4131373. The next prime is 4131409. The reversal of 4131403 is 3041314.

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 4131403 - 2⁵ = 4131371 is a prime.

It is a Duffinian number.

4131403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4131409) 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, 38923 + ... + 39028.

It is an arithmetic number, because the mean of its divisors is an integer number (1052352).

Almost surely, 2^4131403 is an apocalyptic number.

4131403 is a deficient number, since it is larger than the sum of its proper divisors (78005).

4131403 is an equidigital number, since it uses as much as digits as its factorization.

4131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78004.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4131403 is about 2032.5852995631. The cubic root of 4131403 is about 160.4596547822.

Adding to 4131403 its reverse (3041314), we get a palindrome (7172717).

The spelling of 4131403 in words is "four million, one hundred thirty-one thousand, four hundred three".