4002303 has 4 divisors (see below), whose sum is σ = 5336408. Its totient is φ = 2668200.

The previous prime is 4002301. The next prime is 4002307. The reversal of 4002303 is 3032004.

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

It is not a de Polignac number, because 4002303 - 2¹ = 4002301 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667048 + ... + 667053.

It is an arithmetic number, because the mean of its divisors is an integer number (1334102).

Almost surely, 2^4002303 is an apocalyptic number.

4002303 is a deficient number, since it is larger than the sum of its proper divisors (1334105).

4002303 is a wasteful number, since it uses less digits than its factorization.

4002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334104.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 4002303 is about 2000.5756671518. The cubic root of 4002303 is about 158.7705642238.

Adding to 4002303 its reverse (3032004), we get a palindrome (7034307).

Subtracting from 4002303 its reverse (3032004), we obtain a cube (970299 = 99³).

The spelling of 4002303 in words is "four million, two thousand, three hundred three".