5402403 has 16 divisors (see below), whose sum is σ = 8425600. Its totient is φ = 3411720.

The previous prime is 5402393. The next prime is 5402429. The reversal of 5402403 is 3042045.

It is a happy number.

5402403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5402403 - 2⁸ = 5402147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5402003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (526600).

Almost surely, 2^5402403 is an apocalyptic number.

5402403 is a deficient number, since it is larger than the sum of its proper divisors (3023197).

5402403 is a wasteful number, since it uses less digits than its factorization.

5402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559 (or 10553 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5402403 is about 2324.3069934929. The cubic root of 5402403 is about 175.4670841914.

Adding to 5402403 its reverse (3042045), we get a palindrome (8444448).

The spelling of 5402403 in words is "five million, four hundred two thousand, four hundred three".