4263903 has 24 divisors (see below), whose sum is σ = 7177248. Its totient is φ = 2388672.

The previous prime is 4263881. The next prime is 4263911. The reversal of 4263903 is 3093624.

It is not a de Polignac number, because 4263903 - 2¹⁰ = 4262879 is a prime.

4263903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263913) 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 23 ways as a sum of consecutive naturals, for example, 2701 + ... + 3977.

It is an arithmetic number, because the mean of its divisors is an integer number (299052).

Almost surely, 2^4263903 is an apocalyptic number.

4263903 is a deficient number, since it is larger than the sum of its proper divisors (2913345).

4263903 is a wasteful number, since it uses less digits than its factorization.

4263903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 4263903 is about 2064.9220324264. The cubic root of 4263903 is about 162.1570265288.

The spelling of 4263903 in words is "four million, two hundred sixty-three thousand, nine hundred three".