5420403 has 6 divisors (see below), whose sum is σ = 7829484. Its totient is φ = 3613596.

The previous prime is 5420347. The next prime is 5420413. The reversal of 5420403 is 3040245.

It is a happy number.

It is not a de Polignac number, because 5420403 - 2⁸ = 5420147 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5420413) 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 5 ways as a sum of consecutive naturals, for example, 301125 + ... + 301142.

It is an arithmetic number, because the mean of its divisors is an integer number (1304914).

Almost surely, 2^5420403 is an apocalyptic number.

5420403 is a deficient number, since it is larger than the sum of its proper divisors (2409081).

5420403 is a wasteful number, since it uses less digits than its factorization.

5420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602273 (or 602270 counting only the distinct ones).

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

The square root of 5420403 is about 2328.1758954168. The cubic root of 5420403 is about 175.6617448645.

Adding to 5420403 its reverse (3040245), we get a palindrome (8460648).

The spelling of 5420403 in words is "five million, four hundred twenty thousand, four hundred three".