5421202403 has 4 divisors (see below), whose sum is σ = 5740096680. Its totient is φ = 5102308128.

The previous prime is 5421202393. The next prime is 5421202421. The reversal of 5421202403 is 3042021245.

It is a happy number.

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 5421202403 - 2⁴ = 5421202387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421202483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159447113 + ... + 159447146.

It is an arithmetic number, because the mean of its divisors is an integer number (1435024170).

Almost surely, 2^5421202403 is an apocalyptic number.

5421202403 is a deficient number, since it is larger than the sum of its proper divisors (318894277).

5421202403 is a wasteful number, since it uses less digits than its factorization.

5421202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318894276.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5421202403 is about 73628.8150318882. The cubic root of 5421202403 is about 1756.7037999265.

Adding to 5421202403 its reverse (3042021245), we get a palindrome (8463223648).

The spelling of 5421202403 in words is "five billion, four hundred twenty-one million, two hundred two thousand, four hundred three".