5442403 has 4 divisors (see below), whose sum is σ = 5451120. Its totient is φ = 5433688.

The previous prime is 5442383. The next prime is 5442427. The reversal of 5442403 is 3042445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5442403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445403) 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 3 ways as a sum of consecutive naturals, for example, 3343 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (1362780).

Almost surely, 2^5442403 is an apocalyptic number.

5442403 is a deficient number, since it is larger than the sum of its proper divisors (8717).

5442403 is an equidigital number, since it uses as much as digits as its factorization.

5442403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5442403 is about 2332.8958399380. The cubic root of 5442403 is about 175.8990791078.

Adding to 5442403 its reverse (3042445), we get a palindrome (8484848).

The spelling of 5442403 in words is "five million, four hundred forty-two thousand, four hundred three".