5403813 has 16 divisors (see below), whose sum is σ = 7496640. Its totient is φ = 3459456.

The previous prime is 5403743. The next prime is 5403817. The reversal of 5403813 is 3183045.

It is not a de Polignac number, because 5403813 - 2⁹ = 5403301 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403817) 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 15 ways as a sum of consecutive naturals, for example, 9606 + ... + 10152.

It is an arithmetic number, because the mean of its divisors is an integer number (468540).

Almost surely, 2^5403813 is an apocalyptic number.

It is an amenable number.

5403813 is a deficient number, since it is larger than the sum of its proper divisors (2092827).

5403813 is a wasteful number, since it uses less digits than its factorization.

5403813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5403813 is about 2324.6102899196. The cubic root of 5403813 is about 175.4823482056.

Adding to 5403813 its reverse (3183045), we get a palindrome (8586858).

It can be divided in two parts, 5403 and 813, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5403813 in words is "five million, four hundred three thousand, eight hundred thirteen".