5401903 has 8 divisors (see below), whose sum is σ = 6159888. Its totient is φ = 4692864.

The previous prime is 5401901. The next prime is 5401951. The reversal of 5401903 is 3091045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5401903 - 2¹ = 5401901 is a prime.

It is a Duffinian number.

5401903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401901) 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 7 ways as a sum of consecutive naturals, for example, 12001 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (769986).

Almost surely, 2^5401903 is an apocalyptic number.

5401903 is a deficient number, since it is larger than the sum of its proper divisors (757985).

5401903 is a wasteful number, since it uses less digits than its factorization.

5401903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5401903 is about 2324.1994320626. The cubic root of 5401903 is about 175.4616707825.

Adding to 5401903 its reverse (3091045), we get a palindrome (8492948).

The spelling of 5401903 in words is "five million, four hundred one thousand, nine hundred three".